areas of circles
What is the area of a circle with radius=6m?
113.10 m2
What is the circumference of a circle with diameter = 11 m?
34.56 m
What is the area of a sector in a circle with radius =12 m and central angle = 30 degrees?
37.699 or 37.70 m2
What is the arc length of a circle with diameter = 92 m and a central angle of 35 degrees?
28.099 or 28.10 m
solve: 2x + 6 = 12
x=3
What is the area of a circle with radius = 1.5m?
7.07 m2
What is the circumference of a circle with diameter = 100.6 m?
316.04 m
What is the area of a sector in a circle with radius = 3 m and central angle = 45 degrees?
3.53 m2
What is the arc length of a circle with diameter = 29 m and a central angle of 160 degrees?
40.49 m
What is the area of a square with a circle cut out of the middle? The square has side length = 3 m and the circle has a radius of 0.5 m.
8.215 m2
What is the area of a circle with diameter = 11m?
95.03 m2
What is the circumference of a circle with radius = 16 m?
100.53 m
What is the area of a sector in a circle with diameter = 11 and central angle = 20 degrees?
5.28 m2
What is the arc length of a circle with radius = 43 m and a central angle of 14 degrees?
10.51 m
What is the slope of the line y = 3x + 7?
3
What is the area of a circle with diameter = 2.5m?
4.91 m2
What is the circumference of a circle with radius = 12.15 m?
76.34 m
What is the area of a sector in a circle with diameter = 50 m and central angle = 120 degrees?
654.498 or 654.50 m2
What is the arc length of a circle with radius = 39 m and a central angle of 100 degrees?
68.07 m
What is the total degrees of a circle?
360 degrees
If the area of a circle is 115 m2 what is the radius of the circle?
6.05 m
The circumference of a circle =105m. What is the diameter?
33.42 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
What is the formula for arc length?
2*pi*r2 *angle/360