hemispherical tank has the inner radius of 2.8 m. Find its capacity in liters.
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The inner radius of the hemispherical tank =2.8 m
∴ Capacity of hemispherical tank =
3
2
πr
3
=
3
2
×
7
22
×2.8
3
m
3
=
3
2
×22×0.4×2.8×2.8m
3
=
3
137.984
m
3
=45.99 (approx)
=45990 l [∵1m
3
=1000l]
∴ Capacity of hemispherical tank =45990 liters.
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