Question

total cost of printing a wall at rupees 20 per square metre is rupees 2000 find the breadth of the wall if the length is 25 metre​

Answer 1

Answer:

length=40m

hope you understand the answer

Answer 2

Step-by-step explanation:

total cost of painting a wall ar rupees 20per m^2

.so, area of wall= total cost /rate of painting

=2000/20

=100m^2

length= 25 meatre

As we know that area of wall=lxb

=25m x b=100m^2

b=100m^2/25n

b=4meatres

hope this will help you.