A total surface Area of the semi sphere is48pie find the length of the radius
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t.s.a of hemisphere= 2πr2
48π = 2 x π x r2
48 x π / 2x π = r2
π and π get cancelled and 48 gets divided by 2
24 = r2
√24 = r
2√6 = r
therefore the radius is 2√6
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