Question

A flower bed is in the shape of a square with a side 3.5m each side is to be fenced with 4 rows of ropes. Find the cost of rope required at ₹15 per meter. ​

Answer 1

Answer:

Perimeter of bed = 4a

=4×3.5

=14m

Required rope for each side=3.5×4

= 14 m

perimeter of bed including 4 rows of ropes = 14 ×4

=56 m

then , the cost of ropes = 56 × 15

= Rs. 840