MENU
Question -

A storage tank consists of a circular cylinder with a hemisphere adjoined on either end. If the external diameter of the cylinder be 1.4 m and its length be 8 m, find the cost of painting it on the outside at the rate of ₹10 per m2.



Answer -

Diameter of the tank = 1.4 m
∴ Radius (r) = 1.4/2 m = 0.7 m
and height of cylindrical portion = 8m

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×