POCKET REFERENCE GUIDE — 25
Volume of a Cone
Calculate the Volume of a cone with a
diameter of 3 Feet 6 Inches and a Height
of 5 Feet:
KEYSTROKE DISPLAY
1. Find circle Area:
o o 0.
3 f 6 i ç DIA 3 FEET 6 INCH
ç AREA 9.621128 SQ FEET
2. Enter Height and find Volume:
5 f h HGHT 5 FEET 0 INCH
Ç ç ç ç*
CONE 16.03521 CU FEET
*To access cone Volume, you must press the ç
key three times after Ç.
Volume of a Semicircular Pad
You want to calculate the Volume of a
semi-circular pad with a diameter of 16
Feet and a thickness of 4 Inches. (Use the
ç key to find circle Area).
KEYSTROKE DISPLAY
1. Clear calculator:
o o 0.
2. Enter diameter:
1 6 f ç DIA 16 FEET 0 INCH
3. Find circle Area:
ç AREA 201.0619 SQ FEET
4. Divide by 2 for semi-circle:
÷ 2 = 100.531 SQ FEET
5. Multiply by thickness to find cubic Yards:
x 4 i = 1.241123 CU YD
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