A Spherical Balloon Is Inflated with Gas at the Rate

question 6

Multiple Choice

A spherical balloon is inflated with gas at the rate of 900 cubic centimeters per minute.How fast is the radius of the balloon increasing at the instant the radius is 70 centimeters? ​

• A) cm/min
• B) cm/min
• C) cm/min
• D) cm/min
• E) cm/min

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Definitions:

Kg

An acronym for kilogram, a unit of mass in the International System of Units (SI), equivalent to approximately 2.20462 pounds.

Pounds

A unit of weight used primarily in the United States, equivalent to 0.453592 kilograms.

Convert

To change something into a different form or properties, often referring to changing beliefs, units, or file formats.

Milliliters

A unit of volume in the metric system, commonly used to measure liquids, equal to one thousandth of a liter.