Question

If the volume of a sphere is 850m cube then its radius and surface area are

Answer 1

Answer:

Correct option is

D

5.88m, 434 m  

2

 

Volume of Sphere =850m  

3

=  

3

4

​  

πr  

3

⇒r  

3

=  

4×22

850×3×7

​  

=202.84

⇒r=  

3

 

202.84

​  

=5.88m

Surface area =4πr  

2

=4×  

7

22

​  

×5.88×5.88≈434m  

2

Step-by-step explanation:

hope it helps