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Area of Rectangle

Find the leng...

Question

Find the length of a rectangle, which has:
$a r e a = 120 c m^{2}$ and $b r e a d t h = 8 c m$

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Solution

Let the length of the rectangle $= l$ cm
Area of the rectangle $= l \times b = 120 {c m}^{2}$
$=> 8 l = 120$
$=> l = 15 c m$

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