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15 questions
Name the pictured part of the circle.
Radius
Central Angle
Diameter
Center
Arc
Name the pictured part of the circle.
Diameter
Sector
Radius
Chord
Arc
Match the following.
Semicircle | |||
Minor Arc | |||
Major Arc |
Match the following. The arrow is pointed at what part of the circle.
Inscribed Angle | |||
Central Angle | |||
Intercepted Arc |
How many degrees are there in a circle?
90
180
360
720
Find the circumference with a diameter of 18.4 km. Use 3.14 for pi.
23.7 km
57.8 km
19.3 km
59.1 km
Find the circumference of the circle.
31.4 cm
78.5 cm
314 cm
15.7 cm
Find the area of the circle, giving your answer to 1 decimal place.
113.1cm2
28.3cm2
6.3cm2
37.7cm2
Find the area of the circle, giving your answer to 1 decimal place.
154.0cm2
38.5cm2
38.4cm2
153.9cm2
What is the formula for finding the area of a circle?
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