The radius of the base of a right circular cone is 21 cm and its height is 20 cm. Find its volume.
A
3300cm3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1914cm3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1386cm3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
9240cm3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D9240cm3
Given: Radius of the cone, r = 21 cm
Height of the cone, h = 20 cm
Volume of cone = 13πr2h
= 13×227×21×21×20
= 22×21×20
= 9240cm3