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

Step-by-step explanation:

here the wall , door , window. are rectangular

so thire area will be length × breath.

the area of wall = the area of entire wall - the area of window - the area of door...