Question

find the cost of fencing a rectangular park of length 20 m and breadth 15.5 m at the face
per metre.
​

Answer 1

Answer:

perimeter = 2lb

2×20×15.5

=620 m

Answer 2

Step-by-step explanation:

Length of rectangular park = 20 m

Breadth of rectangular park = 15.5 m

Perimeter of rectangular park = 2 ( Length + Breadth)

= 2 (20 + 15.5)

= 2 * 35.5

= 71 cm

Let the cost of fencing 1 cm be ₹ x.

Then the cost of fencing 71 cm is 71 * x = ₹ 71x.