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Area
Circumference
Area of a sector
Arc length
100

what is the area of a circle with diameter = 11m

94.985 m2

100

what is the circumference of a circle with radius = 16m?

100.48 m

100
what is the area of a sector in a circle with radius =12m and central angle = 30 degrees?
37.68 m2
100
what is the arc length of a circle with diameter = 92m and a central angle of 35 degrees?
28.0855 m
200

What is the area of a circle with radius = 1.5m?

7.065 m2

200
what is the circumference of a circle with diameter = 100.6m?
315.884m
200
what is the area of a sector in a circle with radius = 3m and central angle =45 degrees?
3.5325 m2
200

what is the arc length of a circle with diameter = 29m and a central angle of 160 degrees?

40.471 m

300

A square with side measure 6 cm is inscribed inside of a circle.  What is the area of the circle?

56.52cm^2

300

A circle has a radius of 5cm.  What is the ratio of its circumference to diameter?

3.14

300

what is the area of a sector in a circle with diameter= 11 and central angle = 20 degrees?

5.2769 m2

300
what is the arc length of a circle with radius = 43m and a central angle of 14 degrees?
10.5 m
400

What is the area of a circle with diameter = 2.5m?

4.90625 m2

400

what is the circumference of a circle with radius = 12.15m?

76.302m

400

what is the area of a sector in a circle with diameter = 50m and central angle = 120 degrees?

654.1667 m2

400
what is the arc length of a circle with radius = 39m and a central angle of 100 degrees?
68.03 m
500

What is the area of a square with a circle cut out of the middle? The square has side length = 3m and the circle has a radius of 0.5m.

8.215 m2

500

The circumference of a circle =105m. What is the diameter?

33.439m

500

The area of a circle is 55 m2. The area of a sector in the circle is 13.75 m2. What is the measure of the central angle in degrees?

90 degrees

500

If the arc length of a circle = 12m and the circumference of that circle = 72m what is the measure of the central angle in degrees?

60 degrees