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What does the exponent above the r mean in the formula for area of a circle?
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What does the exponent above the r mean in the formula for area of a circle?

User Mad Echet
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Answer:

Explanation:

r² means the length of the radius is multiplied by itself.

It is also a clue that area is expressed in square units.

What does the exponent above the r mean in the formula for area of a circle?-example-1
User Usman Ahmed
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