Question

The length and breadth of a rectangle inthe ratio 5:3. If the perimeter is 80 cm.

Find the length and breadth of rectangle

a) (15 cm, 9cm)
b) (25 cm, 12 cm)
c) (5cm, 3cm)
d) (10 cm, 9 cm)​

Answer 1

Answer:

let length and breadth be 5x and 3x

perimeter of rectangle = 2(l+b)

80 = 2(5x + 3x)

80 = 2 x 8x

80 = 16x

80/16 = x

5 = x

length= 5 x 5= 25

breadth = 3x5 =15

Step-by-step explanation:

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