Exams › SSC CGL (Prelims) › General

A cone has a base area of 78.5 cm^2 and a height of 12 cm. Taking pi ≈ 3.14, what is its volume?

1. 314 cm^3
2. 392 cm^3
3. 471 cm^3
4. 628 cm^3

Correct answer: 314 cm^3

Solution

Volume of a cone = (1/3) x base area x height = (1/3)(78.5)(12) = 314 cm^3.

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