What is the definition of Circumference?
The measure of the distance around the circle
What is the definition of area?
The measure of surface of the inside of a circle
What is the definition of diameter?
The distance from one point on a circle to another point on a circle, passing through the middle.
What is the definition of radius?
The measure from the center of the circle to any point of the circle
What is 3.025 as a fraction?
3 1/40
The diameter of a decorative clock is 42 Cm. What is the approximate area of the clock?
1,38.74 cm2
The distance across the center of a circle is 1 2/5 m. Use 22/7 for pi. What is the approximate distance around the circle?
4.4 m or 4 2/5 m
What is the diameter of the circle if the radius is 20?
40.
What is the radius if the circumference is 125.6?
20
What is the area of the smaller sector?
10.125 cm 2
What is the circumference of this circle? If the diameter is 14 and pi is 3.14.
43.96
What is the area of this circle, if the radius is 12?
452.16 squared units
What is the diameter if the radius is 2 2/5?
4 4/5 or 4.8
What is the radius if the circumference is 200.96?
32
27 squared units
What is the circumference of this circle? If the radius is 4 and pie is 3.14.
25.12
A giant clock is 4 feet across the middle. How much space does the clock take up?
12.56 Sq. Ft.
What is the diameter if the radius is 125.89?
251.78
What is the radius if the diameter is 94.2 ?
15
Calculate 9 - 6 + 4 X -3
- 9
Tanae is walking around a fence surrounding a circular park. She stops and walks from the fence to the center of the park, measuring that distance to be 27 feet. What is the approximate length of one lap around the fence? Round to the nearest tenth of a foot. (include units)
169.6 ft
Khaid used wire fencing to form a border around a circular playfield in his back yard. If the radius of the circular region was 5 meters, what is the total length of the border, rounded to the nearest tenth?
31.4 m
What is the diameter if the radius is 259.67?
519.34
What is the radius if the circumference is 78.5?
12.5
86cm2