Circle Parts QuizVersion en ligne Test your knowledge about the parts of a circle with this fun quiz! par Mr A Straw 1 What is the distance from the center of a circle to any point on its circumference? a Arc b Diameter c Radius d Chord 2 What is the longest distance across a circle, passing through the center? a Circumference b Diameter c Radius d Sector 3 What do you call a line segment that connects two points on the circumference? a Tangent b Diameter c Radius d Chord 4 What is the term for a part of the circumference of a circle? a Chord b Sector c Arc d Diameter 5 What is the area enclosed by two radii and an arc called? a Sector b Chord c Segment d Circle 6 What is the term for the distance around a circle? a Diameter b Area c Circumference d Radius 7 What is the center point of a circle called? a Radius b Circumference c Diameter d Center 8 What is the term for a line that touches the circle at exactly one point? a Diameter b Secant c Chord d Tangent 9 What do you call the region enclosed by a chord and the arc connecting its endpoints? a Sector b Radius c Segment d Arc 10 What is the formula to calculate the circumference of a circle? Choose one or more answers a C = πr^2 b C = 2πr c C = r^2 d C = πd