2. A light bullb is designed as a sphere of radius a inch with the bottom sliced off to fi. onto a cylinder of radius % inch. So, the radius of the cut is exactly inch. Find the surface aren of the splerical part of the bulb. Keep the answer exact.

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Chapter1: Functions And Models
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2. A light bulb is designed as a sphere of radius a inch with the bottom sliced off to fit
onto a cylinder of radius 4 inch. So, the radius of the cut is exactly 4 inch.
Find the surface area of the splerical part of the bulb. Keep the answer exact.
Transcribed Image Text:2. A light bulb is designed as a sphere of radius a inch with the bottom sliced off to fit onto a cylinder of radius 4 inch. So, the radius of the cut is exactly 4 inch. Find the surface area of the splerical part of the bulb. Keep the answer exact.
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