Mathematics

Problem

Find approximate value of metal in a hollow spherical shell whose internal and external radii are

3

and

3.0005\,\text{cm}

respectively. (a)

0.013\pi

(b)

0.015\pi

(c)

0.017\pi

(d)

0.018\pi

(a)

0.013\pi

(b)

0.015\pi

(c)

0.017\pi

(d)

0.018\pi