Question

Find the cost of fencing a rectangular field of length 50m and breadth 42m at the rate of 8rupees per m

Answer 1

Solution

Given :-

• Length of rectangular field = 50 m
• Breadth of rectangular field = 42 m
• Rate of cost of fencing = 8 rupees pr m

Find :-

• Total cost of fencing .

Explanation

Using Formula

★ Perimeter of rectangle = 2 × (Length + Breadth)

So, Now.

Keep Value of above,

==> Perimeter of rectangle = 2 × (50 + 42)

==> Perimeter of rectangle = 2×2100

==> Perimeter of rectangle = 4200m

We Have,

cost of 1 m fencing = 8

So,

Total coat of 4200 fencing = 8 × 4200

Total coat of 4200 fencing = ₹33,200

Hence

• Total cost of fencing of rectangular field = 33,200

___________________