Catlover5724 Catlover5724

12-11-2021
Mathematics

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A rectangle has one side of 10cm. How fast is the area of the rectangle changing at the instant when the other side is 12 cm and increasing at 3cm per minute

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ryanadesund ryanadesund

12-11-2021

10x12 = 120
10x15 = 150
10x18 = 180 and so on.
The answer is that the area of the rectangle increase by 30 cm every minute!

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