Please fast Find total surface area of hemisphere,r=2.5cm ??
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Answered by
6
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GIVEN,
radius of hemi-sphere= 2.5 cm
Total surface area of hemi-sphere = 2 Π r² + Πr²
= 2 x 3.14 x (2.5)² + 3.14(2.5)²
= 39.25 cm² + 9.39cm²[approx.]
= 48.64cm²
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Answered by
1
Hey mate,.
TSA of hemisphere=2πr²+πr²
=2×22/7×2.5×2.5+22/7×5
=44/7×25×22/7
=493.87
Therefore
Hope it will help you with
✌️sai
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