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Mathematics 38 Online
OpenStudy (anonymous):

the circumference of a circle is 22pie. find the radius. without substitition, solve the formula for the unknown variable in terms of the known variable.

OpenStudy (anonymous):

haha pie? o.0 or pi..?

OpenStudy (anonymous):

Circumference = 2 • π • radius = π • diameter

OpenStudy (anonymous):

Circle Area = π • r² = ¼ • π • d²

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