the length of a rectangle is 10m more than it's breadth. if the perimeterof a rectangle is 80m find the dimensions of the rectangle
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The breath is 15cm and length is 25cm
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Answer:
Step-by-step explanation
Let the breadth of the rectangle be = x
Let the length of the rectangle be = x+10
Perimeter of the rectangle = 2(length+breadth)
= 2(x + x + 10) = 80
= x + x + 10 = 80 /2
= 2x + 10 = 40
= 2x = 40 - 10
= 2x = 30
= x = 30/2
= x = 15
Check Lhs 2(x + x + 10)
= 2(15 + 15 + 10)
= 2(40)
= 80
Rhs = 80
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