Question

2) If the perimeter of rectangle is 28 cm and length is 8 cm. Find area of rectangle.​

Answer 1

Answer:

perimeter of rectangle is 2(l+b)

28=2(8+b)

14=8+b

b=14-8

b=6cm

Answer 2

Answer:

perimeter of rectangle =28

length=8

find area of rectangle ?

area of rectangle =l×b

8×b=28

b=28/8

b=3.6

8×3.6=28

therefore the area of rectangle is 28.8