Math, asked by anuska6164, 2 months ago

The volume of a hemisphere is 18πcm^3.What is the total surface area of the hemisphere?

Answers

Answered by rashmibaghel987

2

Step-by-step explanation:

27π is the ans of your questions

Answered by akshithakorumilli

0

Step-by-step explanation:

Volume of a hemisphere of the radius 'r' =2/3 πr^3

Total surface area of the hemisphere of the radius 'r'= 3πr^2

According to the question , we have

2/3πr^3= 3π^2

2/3 into r = 3

r = 9/2 = 4.5

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