Question

find its breadth and area if the perimeter of a rectangle is 400metre and its length is 140metre​

Answer 1

Answer:

Breadth = 60m and Area =8400 m²

Answer 2

breadth is 60 meters and area is 8400sqm

Explanation:

perimeter of a rectangle is 2(l + b)

400 = 2(140 + b )

400/2 = (140 + b)

200 = 140+b

b = 200 - 140

b = 60

area of reactangle is lb

140 x 60

8400 sqm