A Solid Is Formed by Adjoining Two Hemispheres to the Ends

question 16

Multiple Choice

A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. The total volume of the solid is 23 cubic centimeters. Find the radius, r, of the cylinder that produces the minimum surface area. Round your answer to two decimal places. ​

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Definitions:

Mortgage Loan

A loan used to purchase real estate, with the property itself serving as collateral for the loan.

Monthly Payments

Regular payments made each month, typically in the context of loans or leases.

Lump Sum

A one-time payment executed at a specific moment, rather than numerous smaller payments or installments.

Monthly

Pertaining to something that occurs, is done, or is calculated on a monthly basis.