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Arc Lengths

Find the arc length of an 85° portion of
a circle with a 5 foot diameter.

Steps

Keystrokes

Display

Clear calculator

[On/C] [On/C]

0.

Enter diameter

5 [Feet] [Circ]

DIA

5-0 

FEET INCH

Enter arc angle, 
find arc length

85 [Conv] [Circ]

ARC

3- 8-1/2 

FEET INCH

Convert to
decimal feet

[Conv] [Feet]

3.708825 

FEET

User’s Guide  – 37

Summary of Contents for Pocket Handyman IV

Page 1: ...N IV FEET INCH METRIC CALCULATOR AC Per Arc 1 x Wt Vol M Ft In x2 2 8 3 0 4 5 6 7 9 1 On C Off Inch Feet Yds cm mm Cu Sq m M Rcl Conv __ Weight Circ FEET INCH POCKET HANDYMAN IV For Today s Woodworker...

Page 2: ...sions 20 Linear Conversions 20 Square Cubic Dimensions 21 Square Conversions 22 Cubic Conversions 22 Estimating Materials 23 Area Calculations 26 Volume Calculations 28 Volume Weight Calculations 33 S...

Page 3: ...ves dimensional math Works in and converts between all common dimensional units Finds square rectangular areas cubic volumes circular areas and cir cumferences Weight per volume function Material esti...

Page 4: ...porary reg isters stored values Conv Used with the dimensional keys to con vert between dimensions Dimensions can only be converted within the same convention i e linear square or cubic Can also acces...

Page 5: ...Conv M Memory Minus Subtracts the displayed value from memory Rcl Recall Key Recalls values stored in any register i e Rcl M displays the value stored in memory Conv Rcl Memory Clear Clears the value...

Page 6: ...al numbers You can also use this key with the key to enter fractional inch values For example to enter 3 3 4 inches press 3 Inch 3 4 To convert a displayed value to inches press Conv Inch Repeated pre...

Page 7: ...dimension Example 10 Sq Feet m Meters Key This is an entry and conversion key when used with the Conv key You can enter decimal meters or convert a displayed dimension to decimal meters cm Centimeters...

Page 8: ...Repeated presses will cycle through these settings Circ Circle Key Used to enter a circular diameter and find the area and circumference Pressing this key displays values in the following order 1 diam...

Page 9: ...ic Mode any value in meters will be limited to three decimal places to the right To verify which mode you are in do an all clear Conv x then press Rcl Weight If the displayed unit of measurement is ki...

Page 10: ...in 8 10 minutes Basic Math Operations Your calculator uses standard chaining logic which simply means that you enter your first value the operator x the second value and then the equals sign 3 2 5 3 2...

Page 11: ...rst value you enter determines the format of the answer However with the Conv key you can change to any format you want provided that you maintain convention Subtracting Dimensions Subtract 3 feet fro...

Page 12: ...er cent of a number or for working add on discount or division percentages It can be used with any type of number any dimension feet inch millimeter etc and convention non dimensioned linear square or...

Page 13: ...kes Recall total in memory Rcl M Display clear memory Rcl Rcl Clear memory no display Conv Rcl Subtract from memory Conv M Replace memory with displayed value Conv Rcl M The memory is semi permanent i...

Page 14: ...5 Conv M 745 Recall total mem Rcl M 135 Replace mem 50 Conv Rcl M 50 Recall clear Rcl Rcl 50 The memory function can also be used with dimensional units as long as they are of the same convention all...

Page 15: ...n in permanent memo ry until revised or reset The fractional level can be revised by using the keystrokes below Keystroke Fraction Setting Conv 1 1 16 Conv 2 1 2 Conv 3 1 32 Conv 4 1 4 Conv 6 1 64 Con...

Page 16: ...displayed in the set frac tional value not reduced Entries of higher accuracy values will be rounded to the nearest fraction of the accuracy setting for example for a fraction level setting of 1 16 a...

Page 17: ...and the math operator in this case it is for each entry As you scroll through the entries you will see the designators TTL and SUB SUB indicates a subtotal TTL indicates the final total all subtotals...

Page 18: ...CH 4 Scroll back to last 2 values 04 7 FEET 0 INCH 03 6 FEET 0 INCH 5 Display total and add more values TTL 22 FEET 0 INCH 22 FEET 0 INCH 2 Feet 24 FEET 0 INCH Note At this point you can press any key...

Page 19: ...Clearing the Paperless Tape The paperless tape is cleared 1 when you press On C On C clear 2 when you press Conv x all clear 3 when you turn the unit off User s Guide 19...

Page 20: ...e numerator value above the line press frac tion bar key and then enter the denominator value below the line numerator 3 fraction bar denominator 16 For all other units of measurement you can only ent...

Page 21: ...2 MM Conv to cm Conv cm 426 72 CM Conv to meters Conv m 4 2672 M Square and Cubic Dimensions Square cubic dimensions are entered in the following order 1 Numerical Value 2 Convention Square or Cubic...

Page 22: ...Q CM Cubic Conversions Convert 14 cubic feet to other cubic dimensions Steps Keystrokes Display Enter 14 cu ft 14 Cu Feet 14 CU FEET Conv to yds Conv Yds 0 518519 CU YD Conv to meters m 0 396436 CU M...

Page 23: ...its such as inches to feet feet to yards etc Estimating Materials Calculating Lumber How many 2 feet 2 inch pieces can be made from fifteen 10 foot boards Steps Keystrokes Display Clear calculator On...

Page 24: ...tore in memory M M 30 SQ INCH Find wall area 36 5 Feet x 8 Feet 292 SQ FEET Divide by brick area to find of bricks Rcl M 1401 6 Bricks Add 5 spoilage 5 1471 68 1472 Bricks Calculating the Number of St...

Page 25: ...are required for a 1745 sq ft roof Shingle exposure area exposure x length and number of shingles roof area shingle exposure area Steps Keystrokes Display Clear calculator On C On C 0 Find shingle 5...

Page 26: ...C 0 Enter room length 12 Feet 6 Inch 12 FEET 6 INCH Multiply by width x 15 Feet 8 Inch 195 8333 SQ FEET Area of a Square Using the x2 Conv function find the area of a square with sides of 4 feet 7 in...

Page 27: ...or On C On C 0 1 Find Area of Room 1 Enter length 12 Feet 4 Inch of room 1 12 4 FEET INCH Multiply by width x 10 Feet 123 3333 SQ FEET Store in memory M M 123 3333 SQ FEET 2 Find Area of Room 2 Enter...

Page 28: ...9 Inch 5 8 1 FEET 9 5 8 INCH Multiply by height x 2 Feet 4 Inch 12 61458 CU FEET Volume of a Cylinder You want to calculate the volume of a cylinder with a diameter of 2 feet 4 inch es and a height o...

Page 29: ...eway and if concrete costs 55 per cubic yard how much will the concrete driveway cost Steps Keystrokes Display Clear calculator On C On C 0 1 Find Volume Enter length 36 Feet 3 Inch 36 FEET 3 INCH Mul...

Page 30: ...l rectangles and then determine the total yards of concrete required for this job What is the total cost of the concrete if it is selling for 55 per cubic yard Steps Keystrokes Display Clear calculato...

Page 31: ...ind Area C Enter length 9 Feet M 9 FEET Multiply by width x 9 Feet to find area 6 Inch M 85 5 SQ FEET Add to memory M M 85 5 SQ FEET 4 Find Total Area Volume Recall Memory Rcl Rcl 1038 917 SQ FEET Mul...

Page 32: ...olumns Steps Keystrokes Display Clear calculator On C On C 0 1 Find Surface Area of Column Enter diameter 3 Feet 4 Inch 1 2 Circ DIA 3 4 1 2 FEET INCH Find surface area Circ 8 946176 SQ FEET 2 Find Vo...

Page 33: ...Display All Clear Conv x 0 Recall weight per cubic yard Rcl 1 5 TON PER CU YD 1 Find Volume Enter depth 2 Feet 2 FEET Mult by length x 24 Inch 24 INCH Mult by width x 12 Inch 4 CU FEET Convert to yar...

Page 34: ...to solve the next two problems See the dia gram at the bottom of the next page Steps Keystrokes Display Clear calculator On C On C 0 1 Find 1st side a Find a2 45 Feet 6 Inch Conv 2070 25 SQ FEET Put i...

Page 35: ...tor 1 Find 1st side a Enter rise 6 Feet 11 Inch Conv 47 84028 SQ FEET Put in memory M M 47 84028 SQ FEET 2 Find 2nd side b Enter run 14 Feet 6 Inch Conv M 210 25 SQ FEET Put in memory M M 210 25 SQ FE...

Page 36: ...e having a diameter of 10 inches Steps Keystrokes Display Clear calculator On C On C 0 Enter diameter 10 Inch Circ DIA 10 INCH Find circle area Circ AREA 78 53982 SQ INCH Find circumference Circ CIRC...

Page 37: ...rcle with a 5 foot diameter Steps Keystrokes Display Clear calculator On C On C 0 Enter diameter 5 Feet Circ DIA 5 0 FEET INCH Enter arc angle findarc length 85 Conv Circ ARC 3 8 1 2 FEET INCH Convert...

Page 38: ...rmulas Area Formulas Square A r e a a 2 Circle C i r c u m f e r e n c e 2 r Ellipse Rectangle A r e a l w Triangle a a l w a b r b a A r e a a b Area a b 1 2 A r e a r 2 APPENDIX 38 Pocket Handyman I...

Page 39: ...r f a c e a r e a 6 a 2 a a a r h Sphere S u r f a c e a r e a 4 r 2 Vo l u m e 4 r 3 3 r l w h Rectangle Prism S u r f a c e a r e a 2 h w 2 h l 2 l w Vo l u m e l x w x h h r Cone S u r f a c e a r...

Page 40: ...display if the next non displayed digit is five or more If this digit is less than five no rounding occurs Auto Range If a calculation results in an answer that exceeds the standard 7 digit range of t...

Page 41: ...Lithium CR 2032 battery This should last upwards of 800 hours of actual use 1 year plus for most people Should the display become very dim or erratic replace the battery WARNING Please use caution whe...

Page 42: ...Calculator Specifications DIMENSIONS 2 75 x 5 25 x 0 25 133mm x 70mm x 6 5mm WEIGHT 4 oz 114 g ACCURACY 10 digits internal 42 Pocket Handyman IV...

Page 43: ...F UNAUTHORIZED REPAIRS ARE ATTEMPTED OR MADE SOME EXAMPLES OF DAMAGES NOT COVERED BY WARRANTY INCLUDE BUT ARE NOT LIMITED TO BATTERY LEAKAGE BEND ING OR VISIBLE CRACKING OF THE LCD WHICH ARE PRESUMED...

Page 44: ...s Guide to obtain current product repair in formation and charges Repairs are guaran teed for 90 days Not all countries have CII Authorized Service Providers or the same warranty and service policies...

Page 45: ...ENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY DEFECT IN THE PRODUCT OR ITS DOCU MENTATION The warranty disclaimer and reme dies set forth above are exclusive and replace all others oral or written...

Page 46: ...and Calculated Industries are registered trademarks of Calculated Industries Inc ALL RIGHTS RESERVED Looking for New Ideas Calculated Industries a leading manufacturer of special function calculators...

Page 47: ...rs 32 C arsonC i t y V N MAY 6 97 47 User s Guide Mail Calculated Industries Inc 4840 Hytech Drive Carson City NV 89706 USA Phone 775 885 4975 Fax 775 885 4949 Email techsup calculated com World Wide...

Page 48: ...Designed in the United States of America Printed in China Manual 8545 MNv1 1...

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