Question

22. The perimeter of a rectangle is 80 cm. If the
length of the rectangle is 30 cm, find the area of
the rectangle. (2 Marks)​

Answer 1

Answer:

300

Step-by-step explanation:

2(l+b) = 80

l+b=40

l=30 (given)

30+b=40

b=10

area=lxb=30x10=300