Question

the measure of the side of a wall
of a square room if 12 find the cost of covering the wall with a wallpaper at the rate of 40 rupees per sq m​

Answer 1

Answer:

₹5760

Step-by-step explanation:

area of square=side× side

side of wall= 12

area of wall=12×12

=144

cost of covering 1 sq m=₹40

cost of covering 144 sq m=144×40

= ₹5760