Find an Equation of a Sphere with the Given Radius $r = 4$

question 63

Essay

Find an equation of a sphere with the given radius r and center C. $r = 4$ ; $C ( 2 , - 5,3 )$

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Definitions:

1-Bromopentane

An organobromine compound consisting of a five-carbon alkane with a bromine atom attached to the primary carbon.

Di-sec-Butyl Ether

An organic compound formed by the dehydration reaction between two sec-butyl alcohol molecules, resulting in an ether with a dialkyl structure.

Sec-Butanol

A secondary alcohol with the chemical formula C4H10O, where the hydroxyl group is connected to the second carbon in a butane chain.

Sulfuric Acid

A highly corrosive strong mineral acid with the molecular formula H2SO4, widely used in industry for processes including fertilizer manufacturing, oil refining, and wastewater processing.