Question

find the area of rectangle whose length is thrice its breadth

Answer 1

Hey friend !!

Here is your answer..

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Let x be the breadth of the rectangle.

Then , length will be 3x .

Now , Area = l * b

==> x * 3x

==> 3x^2

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Hope it helps.

#pragya_singh

Answer 2

Given,

Breadth of rectangle = b

Length of rectangle = 3b

Then,

Area of rectangle  = length * breadth

                              = b * 3b

                              = 3b²