Question

The length and breadth of a rectangular field are in the ratio 7 : 4. If its perimeter is 440 m, find its area. *
1 point
21100 sq.m
11200 sq.m
21200 sq.m
12200 sq.m

Answer 1

Answer:

perimeter of rectangle=2(l+b)

2(7x+4x)=440

2(11x)=440

11x=220

X=20

so length of rectangle=140m

breadth of rectangle=80m

area of rectangle=l*b

area of rectangle=140*80=11200sq.m

Answer 2

Answer:

itz option b)

hope this will helps u.....