Question

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?​

Answer 1

1) The cone's volume is 1/3 the volume of the cylinder with the same base.

Explanation:

i dont know number 2 even though this is 5th grade math lol