Question

A room is 4.5 m x 3.2 m.its height is 3 m.it has a door 1.1m x 2m.Find the cost of painting the walls of the room at Rs.14.50 per sq.m.

Answer 1

Step-by-step explanation:

Area of the room including door :

= 4.5 * 3.2 * 3m.

= 43.2 m^2.

Area of door :

= 1.1 * 2m.

= 2.2 .

Area of the wall excluding the door :

= 43.2 m^2 - 2.2 .

= 41 m^2.

Cost of painting the wall :

= 41^2 * 14.50 .

= 594.5 Rs.

HOPE THIS ANSWER HELPS YOU

Answer 2

hi the answer to this question is rs.594