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A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 50 cm/s. Find the rate at which the area within the circle is increasing after 3 seconds

asked Apr 25, 2017

Mathematics
high-school

1 answer

3 votes

14.9k views

In their 1943 meeting at Casablanca, Allied leaders decided to invade A. Italy. B. France. C. Germany. D. North Africa.

asked Jun 10, 2016

History
high-school

1 answer

1 vote

137k views

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