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A spherical balloon is inflated with gas at the rate of 800 cubic centimeters per minute. How fast
is the radius of the balloon increasing at he instant the radius is a) 30 cm b) 60 cm
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A spherical balloon is inflated with gas at the rate of 800 cubic centimeters per minute. How fast is the radius of the balloon increasing at he instant the radius is a) 30 cm b) 60 cm

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