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A right triangle with sides 9 cm 12 cm and 15...

This question belongs to Arithmetic Ability Mensuration 3D
Mensuration 3D
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A right triangle with sides 9 cm, 12 cm and 15 cm is rotated about the side of 9 cm to form a cone. The volume of the cone so formed is:

Answer & Solution
Correct Answer: Option A
Mensuration 3D mcq question image
Volume ⇒ $$\frac{1}{3}$$πr2h
⇒ $$\frac{1}{3}$$π × 12 × 12 × 9
⇒ 144 × 3π
⇒ 432π
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