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Q: Formulas with include pi

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To convert from degrees to radians, multiply the number of degrees by (pi / 180). Pi is approximately 3.1416.

Pi = circumference/diameter

Area of a circle = pi*r2 Circumference of a circle = 2*pi*r or pi*d Volume of a sphere = 4/3*pi*r3 Surface area of a sphere = 4*pi*r2 Volume of a cone = 1/3*pi*r2*height Volume of a cylinder = pi*r2*height

Yes. Some examples of formulas that contain pi (∏) are: (area of a circle) = ∏r2 (Circumfrance of a circle) = ∏d

Formulas relating to circles

All around the world, because pi is used in many formulas.

They are: 2*pi*radius or as diameter*pi

Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle - pi*radius2

πr2 2πr

u0/4

C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter

C=Pi*D

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