Question

The perimeter of a rectangle is equal to
the perimeter of the square of side 15 cm.
If the side of the rectangle is 20 cm long,
what is its breadth?​

Answer 1

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Answer 2

Answer:

10 cm

Step-by-step explanation:

Perimeter of the square is = 4 * side

= 60 cm

We have,

perimeter of rectangle = 60 cm

length of rectangle = 20cm

Let breadth = x cm.

Accordingly,

=> 2 (20+x)=60

⇒  40 + 2x = 60

⇒ 2x = 20

⇒ x = 10

∵ Breadth of the rectangle = 10 cm

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