Question

Meena is painting a can that is 11 inches high and that has a diameter of 7 inches.How much of the surface area does she need to paint?

Answer 1

Answer:

242 sq inch

Step-by-step explanation:

Meena is painting a can that is 11 inches high and that has a diameter of 7 inches.How much of the surface area does she need to paint?

If She does not paint top and bottom

Surface Area required to paint = 2πRH

R = Radius = Diametre/2 = 7/2 inch

H = 11 inch

π = 22/7

2 (22/7)(7/2) 11

= 242 sq inch