Question

length and breadth of a rectangle are in the ratio of 4:3. if the diagonal measures 25 cm find its perimeter of the rectangle. Options are 1.56cm 2.60cm 3.70cm 4.80cm I want step by step explanation please.

Answer 1

70cm is anwer....
Hope it helps you

Answer 2

Answer:

70cm

Step-by-step explanation:

Given that ratio of length and breadth = 4:3

We know that diagonal = √(l² + b²)

let the length and breadth be 4x, 3x

diagonal = √{(4x)²+(3x)²}

    25      = 5x

x = 5 xm

3x = 15cm

4x = 20cm

perimeter of rectangle = 2(15 + 20) = 70cm

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