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Some of the many applications that pi is used in geometry are as follows:-
Finding the area of a circle
Finding the circumference of a circle
Finding the volume of a sphere
Finding the surface area of a sphere
Finding the surface area and volume of a cylinder
Finding the volume of a cone
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When is pi used in equations?
Pi is used anytime there is a circular (as opposed to linear) geometry involved. Examples include circles, cylinders, spheres, and other cruves.
What is the geometry formula for pi?
The value of pi is the circumference of a circle divided by its diameter
Why was the symbol of pi first used?
The ancient Greeks did the original work of inventing geometry as we know it, and pi is a letter in the Greek alphabet, so it was a convenient symbol for them to use.
How do you use pi in geometry?
Working out areas and volumes of circles and spheres respectively
How do you change degrees to radians in geometry?
Multiply the degrees by pi and divide by 180.
