Area
What is the area of a circle with radius=6m?
Leave in pi form.
36pi m2
What is the circumference of a circle with diameter = 11 m? Leave in pi form.
11pi m
What is the area of a sector in a circle with radius =12 m and central angle = 30 degrees? Leave in pi form.
12pi m2
What is the arc length of a circle with diameter = 92 m and a central angle of 35 degrees? Round to two decimal places.
28.09 m
One circle has a radius of 4 and another of 12, what is the scale factor from the smaller circle to the larger circle?
1/3
What is the area of a circle with radius = 1.5m?
Round to 3 decimal places.
7.065 m2
What is the circumference of a circle with diameter = 100.6 m? Round to 3 decimal places.
315.884 m
What is the area of a sector in a circle with radius = 3 m and central angle = 45 degrees? Leave in pi form.
9pi/8 m2
What is the arc length of a circle with diameter = 29 m and a central angle of 160 degrees?
40.47 m
Solve the proportion x/3 = 6/9
2
What is the area of a circle with diameter = 11m?
Round to 2 decimal places.
94.99 m2
What is the circumference of a circle with radius = 16 m? Leave in pi form.
32pi m
What is the area of a sector in a circle with diameter = 11 and central angle = 20 degrees? Round to 2 decimal places.
5.28 m2
What is the arc length of a circle with radius = 43 m and a central angle of 14 degrees? Leave in pi form.
10.5 m
Solve the proportion x/5 = 3/10
1.5
What is the area of a circle with diameter = 2.5m?
Round to 3 decimal places.
4.906 m2
What is the circumference of a circle with radius = 12.15 m? Round to 2 decimal places.
76.302 m
What is the area of a sector in a circle with diameter = 50 m and central angle = 120 degrees? Leave in pi form.
625pi/3 m2
What is the arc length of a circle with radius = 39 m and a central angle of 100 degrees?
68.03 m
6
If the area of a circle is 115 m2 what is the radius of the circle? Round to 2 decimal places.
Radius = 6.05 m
The circumference of a circle =105m. What is the diameter? Round to 3 decimal places.
33.439 m
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
If the arc length of a circle = 12 m and the circumference of that circle = 72 m what is the measure of the central angle in degrees?
60 degrees
Solve the proportion (x + 1)/x = 5/6
-6