Total cost of painting =Rs.15000
Rate of per meter square=Rs.10
Area of four wall=2(L B)×H meter square =(250m×H meter)
A/Q
(250×H)×10=Rs.15000
2500×H=Rs.15000
H=15000/2500
H=6m
The height of a wall is 6m.
Thank you....
Written on April 1, 2020, 8:32 p.m.