Math, asked by sjena5907, 3 months ago

the curved surface area of a hemisphere is 2772 sq cm and volume is 19404 cubic cm, what is the radious(22/7)

Answers

Answered by Mister360

13

Answer:

21 = r

Step-by-step explanation:

CSA of hemisphere = 2 pi r²

2772 = 2 × 22/7 × r²

2772 = 44/7 × r²

2772 × 7/44 = r²

441 = r²

21 = r

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