Question

rea?
The perimeter of a room is 18 m. It is 4 m wide. Find its length and area.
perimeter of a square is 40 cm. Find its side and area.
area.
on and 320​

Answer 1

Answer:

p =18 m

18= 2*(l+4)

9 = l+4

l= 9-4

5m

Area =5*4

20m2