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A cone has slant height 5 cm and base radius 3 cm. Find its volume. (Use π = 3.14)

Class 9Volume of a ConeMensuration

A $37.68 cm^{3}$
B $47.1 cm^{3}$
C $12.56 cm^{3}$
D $75.36 cm^{3}$

Step-by-Step Solution

h = l^{2} - r^{2} = 25 - 9 = 4 cm . V = \frac{1}{3} (3.14) (9) (4) = \frac{1}{3} (113.04) = 37.68 cm^{3}

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Answer: A)

37.68 cm^{3}

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