Question 1 (ii)
Find the volume of the right circular cone with:
(ii) radius 3.5 cm, height 12 cm
[Assume π=227]
(ii) Radius (r) of the cone = 3.5 cm
Height (h) of the cone = 12 cm
Volume of the cone =13πr2h
[13×227×(3.5)2×12]cm3
=(13×22×12×3.5×12)cm3
=154 cm3