Question

the perimeter of a 20cm wide rectangle is 106cm. find its area

Answer 1

Answer: Area = 660cm

Answer 2

Answer:

700cmsq

Step-by-step explanation:

perimeter of rectangle= 2(l+b)

given that b=20 and perimeter=106

106=2(l+20)

106\2=l+20

53=l+20

l=53-20

l=32 cm

area of rectangle=lb=35×20=700 cmsq