Math, asked by 972835ajapal, 4 months ago

please answer this question in explanation

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Answered by siddhantchavan33

0

Answer:

I will try my best to keep

Answered by raypun3837

1

Answer:

7

Step-by-step explanation:

surface area sphere =154 sq cm

4πr²=154

4*22/7 *r² =154

r²=154*7 / 4*22

r²= 12.25

r= 3.5

now

d=2r

=2*3.5

=7

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