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What is the approximate volume of a cylinder with a diameter of 12 meters and a height of 7 meters? Use 3.14 for pi.

a. 131.9 m3
b. 263.8 m3
c. 791.3 m3
d. 3165.12 m3

User Nethrenial
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1 Answer

3 votes

V=\pi r^2 h
r - radius, h - height
The diameter is twice the radius.


d=12 \ m \\ r=(12)/(2) \ m = 6 \ m \\ h=7 \ m \\ \\ V=\pi * 6^2 * 7=\pi * 36 * 7=252 \pi \approx 252 * 3.14=791.28 \approx 791.3

The answer is c. 791.3 m³.
User Roula
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