the length of a rectangle is thrice it's breath.the area of the rectangle is 48sq m.find it's perimeter?
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Answer:
Let width be x then the length will be 3x
by Pythagoras theorem,
x%5E2%2B9X%5E2=+%286sqrt%2810%29%29%5E2
10x%5E2=+360
x%5E2+=+36
x=6
length = 18, Breath = 6
Perimeter = 2(18+6)
= 48 cm
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Answer:
i dont know
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