Question

How much water in litres can a hemispherical tank radius 15cm hold

Answer 1

volume of a hemisphere = 2/3πr³
= 2/3*22/7*15*15*15
= 7071.4 cm³
centimeter cube to liters = 7071.4/1000
= 70714/10000
= 7.0714
therefore the hemisphere can hold up-to 7 liters of water (approx.)

i hope it helps.......... 

Answer 2

approx. 7.07 liter ....