Question

a square field is of 400 are . Manu runs along its sides twice in the morning. what distance does he run in the morning ? 1 are = 100 square metre​

Answer 1

Perimeter = 400 × 100 square ×4

=40,000 square ×4

= 200×4

=800

Distance manu runs is

800×2= 1600 m

=1.6 km