calculate the radius of a sphere having surface area 144 CM square find the surface area of sphere having half the radius of the sphere
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4πr²=144
r=√126/11
4πr²
=>4x126/11/4x22/7
=>18x2
=36cm²
here is your answer
r=√126/11
4πr²
=>4x126/11/4x22/7
=>18x2
=36cm²
here is your answer
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