A heap of grain is shaped like a right circular cone

MATHEMATICS · Single correct · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

A heap of grain is shaped like a right circular cone. Its volume is

2.592\,\text{m}^3

. If the height of the heap is equal to the radius of its base, calculate the slant height of the heap (take

\pi = 22/7

). (a)

2.70\,\text{m}

(b)

1.95\,\text{m}

(c)

1.91\,\text{m}

(d)

1.35\,\text{m}