Question

Perimeter of a sqare and a rectangle is same if a side of sqare is 15 cm and once the side of rectangle is 18. Cm find the area of the rectangle

Answer 1

Step-by-step explanation:

perimeter of square= 4×15= 60cm

perimeter of rectangle = 2(18+b) = 60

18+b = 60/2= 30

b= 30-18 = 12cm

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