The ratio of T. S. A sphere and hemisphere whose radius is same
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· T.S.A of hemisphere = 3 * pi * r^2 .. 2.Divide 1. By 2.= T. S. A of Sphere / T.S.A of hemisphere= 4* pi* ..
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TSA OF SPHERE=4×PI×R^2---(1)
TSA OF HEMISPHERE =3×PI×R^2------(2)
divide eq,1 by eq,2
=tsa of spher/tsa of hemisphere
=4×pi×r^2/3×pi×r^2
=4/3
hope it helps
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TSA OF HEMISPHERE =3×PI×R^2------(2)
divide eq,1 by eq,2
=tsa of spher/tsa of hemisphere
=4×pi×r^2/3×pi×r^2
=4/3
hope it helps
mark me as brainliest
=
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