Question

if the perimeter of a rectangle is 13 cm and the it's width is 2 cm, find its length​

Answer 1

Answer:

we know that

perimeter = 2(l+b)

13cm. = 2(l+2)

13/2 =>l+2

6.5 - 2 =l

length = 4.5 cm...

Step-by-step explanation:

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Answer 2

Answer:

Perimeter of a rectangle is 2(l+b)

2(l+2)=13

2l+4=13

2l=13-4

2l=9

l=9÷2

l=4.5cm