Question

the cost of the painting a square wall is Rs 288. if the rate of painting is Rs. 9/2 per square metre, find the length of each side of the square wall.

Answer 1

Length of each side is 64m

Answer 2

Cost of the painting=288rs.
Per square metre rate=9/2 rs.
The length of each side of the wall=288/9/2
=288*2/9
=64metre.