the length of the rectangle is 3cm more than its breadth. The perimeter of a rectangle is 30 cm.find its area.
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Answer:
breadth = 6
length = 9
Step-by-step explanation:
let breadth = x
length = x + 3
perimeter = 2(l + b) = 30
= 2l + 2b = 30
= 2(x+3) + 2x = 30
= 2x + 2x + 6 = 30
= 4x + 6 = 30
= 4x = 24
x = 6
breadth = x = 6
length = x + 3 = 9
hope it helps u......,
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