The Total solution for NCERT class 6-12
Here, r= 1.5 mh = 7 m.’. Volume of the milk tank = πr2h=22/7 × 1.5 × 1.5 × 7= 22 × 2.25= 49.50 m3Volume of milk in litres = 49.50 × 1000 L (∵ 1 m3 =1000 litres)= 49500 LHence, the required volume = 49500 L.