Question

The sides of the rectangle are in the ratio 2:1 the perimeteris 30cm . calculate the measure of all the sides

Answer 1

Hey mate ,

Let the common ratio be x

Thus sides of rectangle becomes 2x and x

Perimeter of rectangle = 2(l+b)

30=2(2x+x)

15=3x

x= 5

Thus sides are ,

2x = 2×5= 10 cm

x= 5 cm

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