Area of rectangle is 252 cm . If the ratio of length and breadth is 9:7. Find the perimeter
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let the number be x
9x×7x=252
63x^2=252
x^2=4
x=√4
x=2
length= 9×2=18
breadth =7×2=14
so perimeter is
2(18+14)
32×2
=64 cm
hope it help
plz mark as brainliest
9x×7x=252
63x^2=252
x^2=4
x=√4
x=2
length= 9×2=18
breadth =7×2=14
so perimeter is
2(18+14)
32×2
=64 cm
hope it help
plz mark as brainliest
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