How many rectangle can be drawn with 36cm as the perimeter given that the sides are positive integers in cm ?
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Step-by-step explanation:
perimeter of a rectangle= 36 cm
2(L +B)= 36
L+B = 36/2
L+B = 18
if L=1 =>B= 17
L=2 =>B= 16
L=3 =>B= 15
L=4 =>B= 14
L=5 =>B= 13
L=6 =>B= 12
L=7 =>B= 11
L=8=>B= 10
L=9 =>B= 9
L=10 =>B= 8
L=11 =>B= 7
L=12=>B= 6
L=1 3=>B= 5
L=14 =>B= 4
L=15 =>B= 3
L=16 =>B= 2
L=17 =>B=1
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