the side of rectangular park are is the ratio 4:3 If its area is 1728m Findnits88 perimeter
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consider a common factor x
area of rectangle =b×h
so,4x×3x=1728
12x square=1728
x square=1728/12
x square =144
x =√144
x=12
b=4x=4×12=48cm
h=3x=3×12=4=36cm
perimeter of rectangle=2(l+b)
=2(48+36)
=2(84)
=168cm
therefore,perimeter of rectangle=168 cm
hope it helps
area of rectangle =b×h
so,4x×3x=1728
12x square=1728
x square=1728/12
x square =144
x =√144
x=12
b=4x=4×12=48cm
h=3x=3×12=4=36cm
perimeter of rectangle=2(l+b)
=2(48+36)
=2(84)
=168cm
therefore,perimeter of rectangle=168 cm
hope it helps
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