Question

There is a circular pond and a footpath runs along its boundary. A man walks around it, exactly once, keeping
close to the edge. If his step is 55 cm long and he takes exactly 400 steps to go around the pond, what is the
diameter of the pond?
the art there is a flower bed in the form of a quadrant








NO: I4​

Answer 1

diameter of pond = 7 m

Step-by-step explanation:

perimeter of pond= 400×55cm

= 22000cm

πd= 22000 cm

22/7 × d =22000

d = 22000× 7 /22

d = 7000 cm = 7 m