Question

What Rectangles have the perimeter of 18cm

Answer 1

Answer:

Perimeter of a rectangle = 2(l + b)

→ l + b = 18 ÷ 2 = 9.

So, the possible dimensions are (8, 1), (7, 2), (6, 3), (5, 4).

Therefore, only 4 rectangles can be made with 18cm as the perimeter.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

perimeter of a rectangle

=2(l+b)=18

l+b=9

so it is possible that dimensions are (1,8)(7,2)(5,4)

(6,3)

therefore only 4 rectangle can be made as perimeter as 18 cm

thanks

hope its helpful...............