Multiple Choice
A pebble is dropped into a calm pond, causing ripples in the form of concentric circles.The radius (in feet) of the outermost ripple is given by where
is time in seconds after the pebble strikes the water.The area of the outermost circle is given by the function
Find and interpret
A)
represents the area of the circle at time
B)
represents the radius of the circle at time
C)
represents the radius of the circle at time
D)
represents the area of the circle at time
E)
represents the area of the circle at time
Correct Answer:

Verified
Correct Answer:
Verified
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