Math, asked by sania777, 9 months ago

The
is
tolal suface area of a hemisphere
is 4158 cm find its d

Answers

Answered by hithyshgowdac

2

Answer:

d=42

Step-by-step explanation:

3πr²=4158

πr²=1386

r²=441

r=√441

r=21

d=2r

d=2*21

d=42

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