Question

3. Find the diameter of a sphere whose volume is 1437 1/3
cu cm.​

Answer 1

ANSWER :

Volume of the sphere =

3

4

πr

3

, where r is the radius.

∴

3

4

×

7

22

×r

3

=179

3

2

=

3

539

or r

3

=49×

8

7

=(

2

7

)

3

or r=

2

7

m

∴ diameter =7 metre