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The perimeter of a rectangle is P = 2L + 2W Given L = 4/5 and W = 7/9

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The perimeter of a rectangle is P = 2L + 2W Given L = 4/5 and W = 7/9

perimeter-of-a-rectangle

asked Dec 9, 2013 in GEOMETRY by skylar Apprentice

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1 Answer

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Perimeter of rectangle P = 2L+2W

L = 4/5, W = 7/9

P = 2*4/5+2*7/9

P = 8/5+14/9

Least common multiple of 5,9 is 45

P = (9*8+14*5)/45

P = (72+70)/45

P = 142/45

P = 3.15

answered Dec 9, 2013 by william Mentor

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