Question

Question #de702

Answer 1

`500pi/3 cm^3.`

Explanation:

For a Sphere of Radius `r,` its Surface Area `=4pir^2.`

`:. 4pir^2=100pi rArr r^2=25 rArr r=5.`

Hence, its Volume `=4/3pir^3,`

`=4/3pi(5)^3=4/3pi(125)=500pi/3 cm^3.`