Advanced Placement (AP), 07.11.2020 02:00, naiomireyes74p2aybs

The radius of a sphere-shaped balloon increases at a rate of 2 centimeters (cm) per second. If the surface area of the completely inflated balloon is 7847 cm2, how long will it take for the balloon to fully inflate?
Use SA=47112
7 seconds
10 seconds
49 seconds
196 seconds

Answers: 3

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The radius of a sphere-shaped balloon increases at a rate of 2 centimeters (cm) per second. If the s...