10.2.5 Spheres Flashcards

1
Q

sphere

A

the locus of points in space that are a fixed distance from a given point called the center of the sphere

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2
Q

radius of a sphere

A

connects the center of the sphere to any point on the sphere

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3
Q

hemisphere

A

half of a sphere

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4
Q

great circle

A

divides a sphere into two hemispheres

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5
Q

Volume of a Sphere

A

The volume of a sphere with radius r is v = 4/3 pi r^3

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6
Q

Surface Area of a Sphere

A

The surface area of a sphere with radius r is S = 4πr^2

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