The area of a rectangle is 200 sq. meter . If the length is twice the breadth , what is the perimeter of the rectangle ?

Created: 6 years ago | Updated: 2 years ago

Updated: 2 years ago

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IFIC Bank Ltd IFIC Bank Ltd - Probationary Officer - 11.03.2011 গণিত চতুর্ভুজ (Quadrilateral)

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Best Ans:

Let L be the length and B be the breadth.

So, L x B = 200

or, 2B x B = 200

or, B² = 100

or, B = 10

So, L = 2B = 2 x 10 = 20

Therefore, the perimeter of the rectangle = 2 (L + B) = 2 (20 + 10) = 2 x 30 = 60.

6 years ago

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Md Azizur Rahman

Founder of Satt

চতুর্ভুজ (Quadrilateral)