Question

Find volume of a cone having radius of its base 15cm and height twice that of its radius of the Base.
$(\pi = 3.14)$

Answer 1

given,
radius =15cm.
height =2×radius =2×15=30cm.
volume =
$\frac{1}{3} \pi {r}^{2} h$
=1/3×3.14×15×15×30
=7065 cubic cm.

:-)hope it helps u.