Mathematics, 22.08.2020 23:01 tay8568
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 784 cm², how long will it take for the balloon to fully inflate?
Use SA=4r2
7 seconds
10 seconds
49 seconds
196 seconds
Answers: 1
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The radius of a sphere-shaped balloon increases at a rate of 2 centimeters (cm) per second. If the s...
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