Question

15 DIOS
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

Answer:

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Step-by-step explanation:

1. let the breat of rectangle be x and length be y
2. so here , perimeter of rectangle =perimeter of a square
3. then 2(x+y)=4a
4. so,2x+2y=60
5. also y=20
6. then 2x=60-40
7. so,x=10