Question

The sides of a rectangle are in the ratio 4:3 and its area is 108 cm' The breadth of
the rectangle is

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Answer 1

Answer:

breadth = 3√15 cm

Step-by-step explanation:

Let length and breadth of rectangle be 4x and 3x.

So,

Area of rectangle = l×b

⇒ 180 cm² = 4x × 3x

⇒ 180 = 12x²

⇒ 180/12 = x²

⇒ 15 = x²

⇒ √15 = x

Hence, breadth of rectangle = 3 × √15 = 3√15 cm

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