Question

Find the volume of a frustum of a cone with a height of

Volume of frustum 13hr1 r2 r1r2 13 3.14 9 4 6 4 6 13 3.14 9 16 36 24 13 3.14 9 76 715.9 cm.

9 cm, the radius of the upper base as 4 cm, and the radius of the lower base as 6 cm. (Use π = 3.14)

A 715.9 cm³

B 756.8 cm³

C 945.6 cm³

D 645.6 cm³

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