Question

A park is of square shape and one side of the park is 275 m long. A road
9m wide has been constructed along the inner side of the boundary. Find
the area of the road.​

Answer 1

ANSWER

perimeter = 4× side

Area of square park = a

2

=23104⇒a=152m

∴ perimeter = 4×152m

Length of each circle = 4×152×

100

110

The wire goes arround 4 times, so total length of the wire required = 4×152×

100

110

×4

=2675.2m

Answer 2

perimeter = 4× side
Area of square park = a
2
=23104⇒a=152m
∴ perimeter = 4×152m
Length of each circle = 4×152×
100
110
​

The wire goes arround 4 times, so total length of the wire required = 4×152×
100
110
​
×4
=2675.2m