1.

9. A milk container is in the form of a frustum of a cone of height 18 cmwith radii of its upper and lower ends as 8 cm and 32 cm respectivelyW1Find the amount of milk which can completely fill the container and itscost at the rate of 20 per litre. Use π = 3.14.ICBSE 2007C]

Answer»


Discussion

No Comment Found