Question

5. A wall is to be built around a rectangular plot of length 100 m and breadth
80 m. Find the cost of constructing the wall at the rate of ₹10 per metre​

Answer 1

Answer:

area of wall= L*B

=100*80

=8000m²

cost =area* cost per metre

=8000m²*10

=80000 rupees

Answer 2

Step-by-step explanation:

firstly we will calculate perimeter of of rectangular field that is 2(l+b)

so 2(100+80)=360

now 10 rs per metre so it will be 360×10= 3600 rupees HOPE IT WILL HELP U