I am having problem in these:- 1)There are two cylinders - cylinder A and cylinder B. Both the cylinders have equal volume, Cylinder A has a nadius of 3 m and height 7 m. Cylinder B has a height of 21 m. Calculate the radius of Cylinder B, in om (Take =22/7)
2)A rectangular tank has dimension 12 cm by 18 cm by 20cm. There is a solid cylindrical tube in the tank that has a volume of 320 cm"3. How much water can the tank hold?