The cost of painting a square wall at rs 5per square meter is 320.find the area of wall

320=5*Area

area=320/5=64 rs

320rs / (5rs/m^2) = 64 m^2

To find the area of the wall, we need to determine the total cost of painting and the cost per square meter.

Given that the cost per square meter is Rs 5 and the total cost of painting is Rs 320, we can use the following equation to find the area:

Area = Total cost of painting / Cost per square meter

Substituting the given values, we have:

Area = 320 / 5 = 64 square meters

Therefore, the area of the wall is 64 square meters.