What is tha diameter of a sphere of surface area 154 sq cm?
Answers
Answered by
3
Heya HERE is your answer
A = 4pi r²
154 = 4× 22/7 ×r²
49/4 = r²
7/2 = r
Diameter = 7
A = 4pi r²
154 = 4× 22/7 ×r²
49/4 = r²
7/2 = r
Diameter = 7
Answered by
2
here is u r answer
A = 4πr^2 so by formula u will get answer as 7/2 or 3.5cm
A = 4πr^2 so by formula u will get answer as 7/2 or 3.5cm
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