1) What is the name of line AB? a) diameter b) raduis c) tangent d) chord 2) What is the name of the line EF? a) diameter b) radius c) tangent d) chord 3) What is the name of the line shown? a) diameter b) radius c) tangent d) chord 4) Joshua says the diagram shows the diameter of a circle. Is he right? a) Yes, that is the diameter. b) No, that is a chord. c) No, that is the radius. d) No, that is a tangent. 5) What is the name for the green part of the circle shown? a) chord b) sector c) segment d) arc 6) What is the name for the shaded part of this circle? a) chord b) segment c) sector d) arc 7) What is the name for the shaded part of this circle? a) chord b) segment c) sector d) arc 8) What is the value of pi to 3 decimal places. a) 3.142 b) 3.241 c) 2.314 d) 3.412 9) How do we find the circumference of a circle? a) π x radius b) π x diameter c) π x radius2 d) π x diameter2 10) How do we find the area of a circle? a) π x radius b) π x diameter c) π x radius2 d) π x diameter2 11) How would you calculate the circumference of this circle? a) 10π b) 5π c) 25π d) 100π 12) How would you calculate the area of this circle? a) 25π b) 100π c) 10π d) 6.25π

Circles

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