Question

Find CSA and TSA of a hemisphere with radius 5cm​

Answer 1

Answer:

its 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

.

Answer 2

CSA and TSA of hemisphere ...

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