Question 17 The length of a rectangle is 3 em more than it breadth and its points
perimeter is 34 om The length and breadth of the rectangle are
respectively
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Step-by-step explanation:
let the,
breadth = b
length = b + 3
perimeter = 34cm
2 (l + b). = 34
= 2 { (b + 3) + b } = 2b + 6 + 2b = 34
= 4b + 6 =34
= b = 34 - 6 / 4 = 7cm
breadth = 7cm
length = b + 3 = 7 + 3 = 10cm
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