WorksheetsWk 4: Arc Length and Sector Area
Total questions: 10
Worksheet time: 50mins
The portion of the circumference bounded by 2 radii is a:
Sector
Arc
Diameter
Secant
What is the formula to find arc length?
πd
πr2
θ/360⋅C
θ/360⋅πr2
Find the length of the bold arc.
75.4
37.7
25.1
113.1
Find the diameter of a circle with a circumference of 102.1.
17.5
32.5
31.1
5.9
Find the arc length of the bold arc.
18π
36π
2.25π
4.5π
The part of a circle enclosed by two radii of a circle and their intercepted arc.
Area
Sector
Segment
Central Angle
Find the area of the sector defined by the bold lines.
18.33
153.94
64.14
9.16
Find the area of the sector defined by the bold lines.
140.8
442.4
68.1
530.9
Find the radius of a circle if the area of a semi-circle is 56.55.
6
7
6.2
5.4
The London Eye is a Ferris wheel in London, has a radius of 67.5 m. How far does the London Eye travel in two full revolutions?
212.1 m
670.6 m
424.1 m
848.2 m
