A Cylindrical Drill with Radius 3 Is Used to Bore

question 52

Short Answer

A cylindrical drill with radius 3 is used to bore a hole through the center of a sphere of radius 9 .Find the volume of the ring-shaped solid that remains.Round the answer to the nearest hundredth.

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Definitions:

Straight-line Depreciation

A technique of distributing the expense of a physical asset uniformly over its operational lifespan.

Accelerated Depreciation

A method of depreciation in which an asset loses book value at a faster rate than the traditional straight-line method over its useful life.

Useful Life

The expected time period over which an asset is useful to the owner.

Double-declining-balance

An accelerated method of depreciation which double the rate of normal depreciation, reducing the value of assets more quickly.