What is the total surface area of a solid hemisphere of radius 5cm?
Answers
Answered by
1
Answer:
it is very simple Yaar and answer is answer
Answered by
1
Step-by-step explanation:
We know that the total surface area of hemisphere with radius r is TSA=3πr
2
.
It is given that the radius of the hemisphere is 5 cm, therefore,
TSA=3πr
2
=3×
7
22
×(5)
2
=3×
7
22
×25=
7
1650
=235.71 cm
2
Hence, the total surface area of the hemisphere is 235.71 cm
2
.
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