Question

Length = 200m
breadth = 150m
perimeter = 2 ( l + b )
= 2 ( 200 + 150 )
= 2 * 350
= 700 m
an athlete wants to run 7 km
he takes = 7000 \ 700
= 10 rounds

Answer 1

What you wrote. I can't understand

Answer 2

$2(x + y) =$

perimeter