Question

the perimeter of a rectangle room is 200m .if the breadth of the room is 40m.find the area of the room ​

Answer 1

hi

perimeter=200m

breadth=40m

formula for perimeter of rectangle= 2(l+b)

200=2(l+40)

200=2x40+lx2

200=80+2l

200-80=2l

120=2l

l=120/2=60

Area of the room= lxb

A=60x40

A=2400m2 Ans

hope it will help you ✌

Answer 2

Answer:

$\sqrt{36}$