A subsidiary or intermediate theorem in an argument or proof.
Source: Wikipedia
Answer:
x=mc2 + 86
Step-by-step explanation:
37:prime 65:composite 71:composite 82:composite
The answer is x=4 or x= minus 5 i mean D.
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<em>Correction to your question text: diameter, not radius.</em>
The area of a circle is given by:

The radius is half of the diameter.

Substitute and solve.
