Question

rashmi prepared lemon juice for a party and filled a tub in the form of frustum with r1=20cm,r2=30and h=54cm.how many glasses of juice she can serve to children in the party if glass is a right circular cylinder of r=4cm and h=10cm.​

Answer 1

No. Of glasses = volume of frustum / volume of one glass or a cylinder

Put values and get ans