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Earn +20 ptsQ: What is the product of a circle's radius and 2 pi?
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What is the answer to circles and circumference?
circumference = 2*pi*radius or pi*diameter
What is thr relationship between pi and circles?
Circumference of a circle is 2 x Pi x the radius
How do you calculate circumference?
to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!
What is the formula for calculating a circles perimeter?
2,,r or ,,d 2x pi x radius or Pi x Diameter
What is the relationship between the area of a circle and its radius squared?
The area of a circle is defined by the equation A = πr^2 where π = pi (3.14...) A = Area r^2 = radius squared So, the radius of a circle squared multiplied by pi equals the area.
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