Question

Find
the volume of Metallic sphere
of radius 21 CM​

Answer 1

given, radius = 21 cm

volume of sphere = 4/3 π r^3

= 4/3 × 22/7 × 21 ×21×21

= 4×22×3×7×21

= 38808cm^3

Hope it helps you..

Answer 2

Answer:

2πr² 2×22/7×21= 122

Step-by-step explanation:

frist you have to know the formula of volume =2πr

2×22/7×21 =2×22×3 =122 will be the answer and the volume of metalic sphere