Question 971575
One solid is a cylinder 2cm and height 14 cm.
Surface area=2&#960;rh+2&#960;r^2=2&#960;(2)(14)+2&#960;(2)^2=56&#960;+8&#960;=64&#960; square cm.=0.02010 square m
No of cylinders which can be painted=40/0.02010=1989.43
Answer=1989.43