Question

A body is moving along the boundary of square field PQRS of 10m side each.
a) Calculate distance travelled by the body after completing two complete rounds.
b)Calculate displacement if the body moves from P to R. c) Calculate displacement after the body completes one round

Answer 1

Answer:

first we solve the the perimeter of the square and then we multiply perimeter of the square with two like this

Explanation:

perimeter of square =4multiply side of square

4multiply 10

40

then we multiply perimeter of a square from 2 like this

40 multiply 2 =80

show the boy complete 80m in two round of square