Question

Find the breadth of a rectangular room, If its length is 40m and its area is

1200m2 also find its perimeter.

Answer 1

Answer:

15

Step-by-step explanation:

perimeter = 2 x (l + b)

= 2 x (40 + b)

= 2 x 40

= 80

= 1200/80

AREA DIVIDED BY 80

= 15

Hope it is helpful !!!

Answer 2

Length of the rectangular room= 40m

Breadth of the rectangular room= 30m

Area of the rectangular room= 1200m²

Perimeter of the rectangular room= 140n

For solution, See the above attachment.