Math, asked by kate67040, 2 months ago

The perimeter of a rectangle is 36 cm. What is the breadth, if the length is twice the breadth? *

Answers

Answered by Toxicbanda
1

Answer:

  • Breadth = 6 cm
  • Length = 12 cm

Step-by-step explanation:

Given:

  • Perimeter of rectangle = 36 cm

To Find:

  • What is the breadth of rectangle, if the length is twice the breadth.

Now, according to question

⇒ l = 2b

Now, we know the formula

⇒ Perimeter of rectangle = 2(l + b)

⇒ Perimeter of rectangle = 2(2b + b)

⇒ 36 = 2(3b)

⇒ 18 = 3b

⇒ b = 6 cm

And, l = 2b

⇒ l = 2 × 6

⇒ l = 12 cm

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