The volume and total surface area of a hemisphere are numerically equal. What is it radius?
Answers
Answered by
2
Answer:
I hope it helps!
Step-by-step explanation:
Volume (Hemisphere)=
3
2
πr
3
Surface area=3πr
2
∴3πr
2
=
3
2
πr
3
⇒r=
2
9
⇒2r=9
⇒d=9.
Answered by
0
Answer:
Volume (Hemisphere)=
3
2
πr
3
Surface area=3πr
2
∴3πr
2
=
3
2
πr
3
⇒r=
2
9
⇒2r=9
⇒d=9.
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