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klasskru [66]
3 years ago
14

What does pi r 2 mean

Mathematics
2 answers:
Neporo4naja [7]3 years ago
8 0
Pi r² is circle's area expression.
So the r is radius,.

inn [45]3 years ago
8 0

In this expression, pi r^2, pi is 3.14 in approximation, considering with r, r means radius, and 2 is the exponent for r (they called this r squared), so pi r^2 is the formula for the area of a circle.

Hope this helped!

Nate

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