A hemispherical tank has inner radius of 2.8 m. Find its capacity in litres.
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r=2.8m
volume=2/3πr^3
=2/3×22/7×2.8×2.8×2.8
=46m^3
w.k.t. 1m^3=1000litres
volume=46×1000=46000litres
volume=2/3πr^3
=2/3×22/7×2.8×2.8×2.8
=46m^3
w.k.t. 1m^3=1000litres
volume=46×1000=46000litres
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