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A cone of radius 3 cm and height 4 cm. Find its volume (use π = 22/7). Give the answer to two decimals.

Class 10Volume of Combined SolidsMensuration

A41.71
B37.71
C33.71
D75.42

Step-by-Step Solution

V = \frac{1}{3}

π

r^{2} h = (\frac{1}{3}) (\frac{22}{7}) (9) (4) = \frac{22 \times 9 \times 4}{21} = \frac{792}{21} = 37.714

approx

37.71 cm^{3}

.

Answer: B) 37.71

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