find the tsa of hemispheee of radius 10cm use pie value as 3.14
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radius = 10 cm
tsa of hemisphere = 3πr²
= 3 x 3.14 x 10 x 10
= 942 cm²
tsa of hemisphere = 3πr²
= 3 x 3.14 x 10 x 10
= 942 cm²
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T. S. A=3πr^2
3×3.14×10×10
3×314÷100×10×10
3×314
942cm^2
3×3.14×10×10
3×314÷100×10×10
3×314
942cm^2
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