The length of a rectangle is three times its breadth. If the length of the diagonal is 8✓10m, then the perimeter of the rectangle is what?
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3
Answer:
24
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Answered by
1
Answer:
it mean that l^2+b^2 =8root 10 m
now l=3b
then
(3b)^2+b^2=8root10
10b^2=8root10
now you can find b
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