Question

the perimeter of a rectangle is 28 cm and its length is 7 cm. Find its
The perimeter
and area,​

Answer 1

Answer:

perimeter is already given

area = l×b = 49

Step-by-step explanation:

2(l+b)=2(7+b)

28=14+2b

14=2b

b= 7

area of rectangle = l×b

l=7

b=7×7=49cm^2