Question

The perimeter of a rectangle is 13 cm and is width is 2 3/4. find its lenth

Answer 1

Answer:

Perimeter of rectangle = 13 cm

Breadth = 2 3/4 = 11/4

Length = 2 (l+b)

11 × 2 = 22cm

4

is your answer. please mark as brainliest answer.

Answer 2

Answer:

Let the length be l

Given width is w=2(3/4) = 11/4 cm

Then by perimeter formula we have

13=2(i+w)

=> l+11/4=13/2

=>l=13/2-11/4

=> l=15/4 cm

=>l=3(3/4) cm in mixed fraction form