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A wound is healing in such a way that t ...

A wound is healing in such a way that t days since Sunday the area of the wound has been decreasing at a rate of `-(3)/((t+2)^(2)) cm^(2)` per day. If on Monday the area of the wound was `2 cm^(2)`
What was the area of the wound on Sunday ?

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The correct Answer is:
`:.` Area of the wound on Sunday is 2 . 4 sq . cm .
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