Question

Find the volume of a sphere whose diameter is 14cm​

Answer 1

Step-by-step explanation:

Diameter of sphere =14cm

Radius of sphere =

2

Diameter

=

2

14

=7cm

Volume of the sphere =

3

4

πr

3

=

3

4

×

7

22

×7×7×7

=1437.33cm

Answer 2

Given,

The diameter of sphere is 14cm.

Radius of sphere is 14/2 = 7

Volume of sphere = 4/3 πr^3

Volume of sphere = (4/3)×22/7×7×7×7

= (4/3)×22×7×7

= (4×22×7×7)/3

= 4312/3

= 1,437.3

Therefore the volume of sphere is 1,437.3 cm^3.