If the surface area of a sphere is 616cm, then find its radius
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Surface area of sphere = S = 616 cm²
Radius of sphere = r = ?
Solution:
We know that,
Surface area of the sphere = S = 4 π r²
Substituting the values, we get:
616 = 4 (22/7) r²
616 = (12.57) r²
r² = 616 / 12.57
r² = 49
r = √49
r = 7 cm
which shows that the radius of the sphere is 7 cm.
_____________________
HOPE , IT HELPS ... ✌️
_____________________
_____________________
Surface area of sphere = S = 616 cm²
Radius of sphere = r = ?
Solution:
We know that,
Surface area of the sphere = S = 4 π r²
Substituting the values, we get:
616 = 4 (22/7) r²
616 = (12.57) r²
r² = 616 / 12.57
r² = 49
r = √49
r = 7 cm
which shows that the radius of the sphere is 7 cm.
_____________________
HOPE , IT HELPS ... ✌️
Answered by
1
The radius of sphere 3.63
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