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What is the definition of Radius? A straight line from the center of the circumference of the circle or sphere
What is a circumference? It is one of the most important mathematical constants it is represented as pi or (pie symbol)
What is pi? Pi is a Greek word pronounced like as pie it is one of the most important constants it is the center line of a circle(or sphere)
What is a diameter? It is the center line of the circle or sphere or a unit linear measurement of magnifying power.
What is a perimeter? The continuous line forming the boundary of a closed geometrical figure.
What is a semicircle? a half of a circle or of its circumference
Created by: MathFluency