WorksheetsCh 16-17 Review- Circles
Total questions: 20
Worksheet time: 29mins
Give an example of a chord
line HI
line KL
line GH
line GJ
Which number best represents an inscribed angle?
1
2
8
9
Determine the value of x using the information in the diagram.
190º
130º
120º
70º
Determine the value of x using the information in the diagram.
60º
70º
80º
100º
What is the area formula for a circle?
A = πr2
A = 2πr
A = √π
Find the area of the circle below.
8.76 cm2
18.52 cm2
21.90 cm2
28.26 cm2
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.
25.2 in2
28.5 in2
31.4 in2
38.2 in2
What is the radius of a circle with an area of 49π?
49
10
7
14
A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of the YELLOW SECTOR?
3.3 ft2
4.5 ft2
6.3 ft2
7.1 ft2
