Question

The circumference of the base of a cone is 62 cm and its height is 9cm. Find its volume.(TT = 3.14)​

Answer 1

Answer:

radius of cone = 2πr

2πr = 62

2×22/7×r = 62

44/7×r = 62

r = 62×7/44

r = 3.1

volume of cone = 4/3πr³

4/3×3.14×3.1×3.1×3.1 = 124.7 cm³