Question

the height of a cone is 15 CM if its volume is 1570

find the radius of the base​

Answer 1

Volume of a cone= 1/3 pi r² h=1570 cm³

H=15cm

R=?

Substitute the values

1/3*22/7*r²*15=1570

R²=1570/15.714

=99.91=100(approx)

Therefore radius is approximately 100