21 The length of rectangular play ground is 80 m and its breadth is 45 m. Rupali
walks four rounds. How many kilometres did she walk?
Answers
Answered by
1
length of the playground = 80m
breath of the playground = 45m
therefore, perimeter of the rectangular playground
= 2l + 2b
= ( 2× 80) + ( 2×45)
= 160 + 90
= 250m
therefore, the perimeter of the playground is 250m
1000m = 1km
250m = 0.25 km
hence, she walked 0.25 km
Similar questions