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Circumference/Perimeter
Arcs & Sectors
Area
100
What is the circumference of a circle given a diameter of 8cm?
25.12cm
100
What is the area of a sector given a central angle of 55 degrees and the area of the circle to be 78.5〖cm〗^2.
11.99〖cm〗^2
100
Calculate the area of a circle with a radius of 7m
153.86m^2
200
What is the total perimeter of the figure below:
30.84cm
200
If the area of a sector is 18m^2 and the central angle measures 105 degrees, what is the area of the circle?
61.71m^2
200
Calculate the area of a circle given a diameter of 8mm
50.24〖mm〗^2
300
Given that the circumference of a circle is 31.4m. Find the radius of the circle
5m
300
What is the length of an arc given a circle with a central angle of 75 degrees and a radius of 9m
11.78m
300
Give that the area of a circle is 200.96〖cm〗^2. Find the diameter
16cm
400
Given the figure below, find the total perimeter:
30.56m
400
What is the area of a sector with a central angle of 140 degrees and a circle with diameter measuring 20dm
122.11〖dm〗^2
400
Given a circle with a circumference of 18.84cm. Calculate the area of the circle.
28.26〖cm〗^2
500
Given that the area of a circle is 113.04〖dm〗^2. Find the circumference.
37.68dm
500
Find the radius of a circle with an arc measuring 12cm and having a central angle of 80 degrees
8.60cm
500
Calculate the area of the shaded region
50.24m^2