if l×b = 1680 and l+b = 82 find l and b ( with explanation )
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Answer:
L and B will each be 41 is they are of a square.
Step-by-step explanation:
Assume L and B are of a square:
l = b
∴ l + b = 2l
l = 2L/2 = 82/2 = 41
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