the length of a rectangular floor is 20 m more than its breadth . If the perimeter of the floor is 280m what is its length.
Answers
Answered by
3
The length of rectangular field is 20 m more than its width X.
Question states***perimeter is 280 m
2(x+20m) + 2x = 280m
4x = 240m
x = 60m, the width. The length is 80m (160m+120m = 280m)
A = 60m×80m=480m sq.
Question states***perimeter is 280 m
2(x+20m) + 2x = 280m
4x = 240m
x = 60m, the width. The length is 80m (160m+120m = 280m)
A = 60m×80m=480m sq.
Similar questions