Question

The perimeter of a rectangle is 38cm.
It's breadth is 9 cm.
What is the length and perimeter of the rectangle?
Explain your answer. ​

Answer 1

Answer:

10cm, 90cm²

Perimeter=2(l+b)

38=2(l+9)

19=l+9

l=10 cm

length=10cm

Area=l×b

=10×9

=90cm²

Hope it's helpful!!!

Answer 2

Answer:

perimeter is 38cm

length is 9 cm

Step-by-step explanation:

2(l+b)=38

2(l+9)=38

l+9=19

l=10