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Question
If A denotes area of a rectangle, l represents its length and b represents its breadth, find:
b, if A = 88 m² and l = 8m
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Solution
b, if A = 88 m² and l = 8m
b = `"A"/"l"` `[∵ "A" = "l" × "b" ⇒ "b" = "A"/"l"]`
`=> "b" = (88 "cm"^2)/(8 "cm") = 11 "m"`
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