Question

volume of hemisphere is 2425 1/2 cm³ find the radius

Answer 1

Answer:

ANSWER

Volume of hemisphere=

3

2

πr

3

⇒2425

2

1

=

3

2

πr

3

2

4851

=

3

2

⋅

7

22

r

3

r

3

=

2×2×22

4851×3×7

r

3

=

2×2×2×2

441×21

∴r=

2

21

cm

Curved Surface Area=2πr

2

=2×

2

21

×

2

21

×

7

22

=693cm

2

Step-by-step explanation:

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Answer 2

Answer:

TC masterwatt video is right so it that is the answer