Question

The perimeter of a rectangle piece of paper is 13 cm. If its width is 2.5 cm. Then find its length (in cm)?​

Answer 1

Answer:

solution

here,

perimeter= 13 cm

breadth= 2.5 cm

length=?

now, perimeter= 2(l+b)

or, 13=2(l+2.5)

or,13=2L+5

or,13-5=2L

or,8=2L

0r, l=4cm

the length in cm is 4cm.

Step-by-step explanation: