Question

The perimeter of a rectangular sheet is 20 cm. if the length is 7 cm, find its breadth.
pls answer​

Answer 1

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

2

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Answer 2

Answer:

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