Question

The perimeter of a rectangular hall is 400 CM.If the length of hall is three times its breadth.Then find the area of the hall.​

Answer 1

Hey there your answer

Please mark me brainlist.

Answer 2

let the breadth be=x

so the length will be =3x

perimeter of rectangular=2(l+b)

400=2(3x+x)

200=4x

x=50cm (breadth)

length=3x=3*50=150cm

area of hall=l*b

area of hall=150*50

area of hall=7500cm^2

hope it helpful!!