the length of a rectangular gardan is 6 m more than thrice of its breadth. if perimeter is 100 m, find the dimensions of the garden
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1
let breadth be x
then length= 3x+6
perimeter= 2(length+bredth)
100=2(3x+6+x)
100=2(4x+6)
4x+6=100/2
4x+6=50
4x=50-6
4x=44
x=11
so
breadth=11
length=3×11+6=39
then length= 3x+6
perimeter= 2(length+bredth)
100=2(3x+6+x)
100=2(4x+6)
4x+6=100/2
4x+6=50
4x=50-6
4x=44
x=11
so
breadth=11
length=3×11+6=39
Answered by
0
let breadth be x
x=11
length = 3x+6
x=11
length = 3x+6
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