Question

If the surface area of ​​a sphere is half its volume, what is its diameter?​

Answer 1

Answer:

r=3

Step-by-step explanation:

Answer 2

4/3pie r³=4/3pie r²

which is equivalent to

r2(r−3)=0r2(r−3)=0.

Since a sphere with zero radius is no sphere at all, we conclude r=3r=3.