Question

A wall of a room is of dimension 5 m x 4 m. It has a window of dimensions 2 m x 1 m and a door of dimensions 3 m x 1m. Find the cost of painting the wall at ₹ 10 per sq.m

Answer 1

Answer:

₹150

Step-by-step explanation:

Area of the wall = 4mx5m

Area of window and door= 3x1+2x1= 5

Area of wall that needs to be painted= 20-5=15

Money required= 15x10=150