Question

The perimeter of a rectangle is 100cm .Find the breath if the length is 33cm​

Answer 1

The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breath Also find the area.

Let length=l, breadth=b of rectangle

⇒ Perimeter=2(l+b)

⇒100=2(35+b)

⇒50=35+b

⇒b=15cm

Area=lb=35×15=525cm2.

Answer 2

Answer

Let length=l, breadth=b of rectangle

⇒ Perimeter=2(l+b)

⇒100=2(35+b)

⇒50=35+b

⇒b=15cm

Area=lb=35×15= 525cm