Question

A man runs exact half circumference of a circular park of radius 20m . what is the displacement of the man

Answer 1

Explanation:

Circumference = 2πr

exactly half = πr

in this condition displacement cannot be zero

so let's calculate displacement

πr

22/7 × 20

62.85 meters

Answer 2

Explanation:

See the attachment....

Hope it helps you ☺️