Question

find the radius of the sphere whose surface area is 154cm?​

Answer 1

Answer:

4pie r2 =154

Step-by-step explanation:

By the above formula we get answer

Answer 2

Answer:

surface area of sphere=4πr²

154=4*22/7*r²

154*7/22*4=r²

196=r²

r=✓196

r=14cm

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