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WorksheetsMathematics form 2 chapter 5 circles
Total questions: 18
Worksheet time: 9mins
A straight line from the centre of the circle to any point on the circumference is ________.
Diameter
Chord
Radius
Arc
If you are given the diameter, how can you calculate the radius?
Multiply the diameter by 2
Divide the diameter by 2
Add 2 to the diameter
Subtract 2 from the diameter
Which of the following is the chord?
LM
AE
AC
ED
What is the formula for circumference of a circle given the diameter?
C = π r
C = π d
C = 2 π r
C = 2 π d
If the circumference of a circle is 22π , what is the diameter?
π
22
11
0
What is the circumference of this circle?
(Use 3.14 for π)
452.39 cm
75.36 cm
452.16 cm
75.40 cm
How do you find the area of a circle?
πd2
2πr
πr2
2π2
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?
31.25 m2
29.55 m2
30.36 m2
28.28 m2
What is the area of this circle?
(Use 3.14 for π)
75.40 cm
452.16 cm
452.16 cm2
75.40 cm2
Find the length of minor arc AB, correct to two decimal places.
(Use π = 3.142)
56.56
65.98
395.89
9.43
T is the longest part of the circumference. What is T ?
Chord
Major Arc
Major Segment
Major Sector
Find the area of the sector, rounding your answer to one decimal place.
176.7cm2
156.7cm2
23.6cm2
88.4cm2
The figure shows a circle inside a triangle. Which equation could be used to find the area of the shaded region?
A = ½bh - 2πr
A = ½bh - πd
A = πr² - ½bh
A = ½bh - πr²
What is the green area called?
Sector
Section
Segment
Arc
A circle has a circumference of 36. What is the radius of the circle? Round to one decimal place.
(a)
A circle has a circumference of 36. What is the area of the circle? Round to the nearest whole number.
(a)
Perpendicular bisectors of two chords meet at the (a) of the circle.
Equal chords or chords of the same length produce (a) of the same length.
