Calculated Industries ConcreteCalc User Manual download pdf (Page 32)

Circle Calculations

Circumference and Area

Find the circumference and area of a

circle having a diameter of 10 inches.

Step/Keystrokes Display

1. Clear calculator and enter diameter:

[On/C] [On/C] 0.

10 [Inch] [Circ] 10 IN DIA

2. Find circle area and circumference:

[Circ] 78.53982 SQ IN

[Circ] 31-7/16 IN CIRC

3. Convert to decimal inch:

[Inch] 31.41593 IN

Arc Lengths

Find the arc length of an 85° portion of

a circle with a 5 foot diameter.

Step/Keystroke Display

1. Clear calculator and enter diameter:

[On/C] [On/C] 0.

5 [Feet] [Circ] 5 FT 0 IN DIA

2. Enter arc angle then find arc length:

85 [Conv] [Circ] 3 FT 8-1/2 IN ARC

3. Convert to decimal feet:

[Feet] 3.708825 FT

32 – ConcreteCalc™

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 63 64

Comments to this Manuals

No comments