Asked by Mohammed

a rectangle is three times ad long as its breadth. if the perimeter of rectangle is 40m, find its length and breadth
Answered by Anonymous
2(b+3b)=40
b = 5
so 5 and 15
Answered by Ms. Sue
P = 2L + 2W
40 = 2(3W) + 2W
49 = 8W
5 = W

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