Question

Diameter of semi circle is 28 cm find the volume of cone.

Answer 1

RADIUS =28/2 = 14
volume of cone = 1/3 pie R
= 1/3×22/7×14
= 1/3÷22×2
=14.6666
=14.67

Answer 2

given that
the radius = 28/2 = 14

the volume of cone is 1/3πr
= 1/3×22/7×14
= 1/3÷22×2
= 14.666
= 14.67.