Question

piyush runs around a circle park 5 times is the diameter of the park is 140 metre find the distance covered by him​

Answer 1

$diameter = 140m$

$radius = \frac{140}{2} = 70m$

$circumference \: of \: circle = \: 2 \times \frac{22}{7} \times 70 = 440m$

440m in 1st round

in 5 round = 5x 440m=2200m