Circumference
Area
Radius
formulas
Diameter
100
If the diameter of a circle is 7, what is the circumference?
21.98
100
If the diameter of the circle is 65.3, what is the area? (Round to the nearest hundredth)
3,347.31
100
What is the radius of a circle, if the circumference is 47? (Round to the nearest hundredth)
7.48
100
What is the formula for the circumference of a circle, when using the radius?
radius x 2 x pi.
100
If the circumference of an area is 942, what is the diameter?
300
200
If the diameter of a circle is 19, what is the circumference?
59.66
200
If the radius of a circle is 49, what is the area? (Round to the nearest tenth)
7,539.1
200
If the diameter of a circle is 0.1987, what is the radius? (Round to the nearest tenth)
0.1
200
What is the formula to find the circumference of a circle when provided with the diameter.
pi x diameter
200
If the radius of a circle is 347, what is the diameter?
694
300
If the diameter of a circle is 26, what is the circumference?
81.64
300
If the diameter of the circle is 102, what is the area?
8,167.14
300
If the circumference of a circle is 74.5, what is the radius? (Round to the nearest hundredth)
11.86
300
How do you find the radius of a circle when provided with diameter?
divide the diameter by 2.
300
If the radius of a circle is .0197, what is the diameter?
0.0394
400
If the radius of a circle is 33, what is the circumference?
207.24
400
If the diameter of a circle is 297.51, what is the area? (Don/t go into tenths.)
69,482
400
If the diameter of the circle is 82.421, what is the radius?e
41.2105
400
How do you find the diameter of the circle when provided with the radius?
Multiply the radius by 2.
400
What is the diameter of a circle if the radius is 7.67?
15.34
500
If the radius of a circle 98, what is the circumference?
615.44
500
If the radius of a circle is 503.61, what is the area?
796,376.321
500
If the circumference of a circle is 786.9027, what is the radius? (Round to the nearest tenth)
125.3
500
How do you find the area of the circle?
pi x radius squared.
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