Circumference and Area Review!

Circumference of a Circle Given Radius

100

Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 2.

12.56, 13, 12.6

200

Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 16.

100.48, 100, 100.5

300

Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 10.

62.8, 63

400

Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 15.5.

97.34, 97, 97.3

500

Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 1.5.

9.42, 9, 9.4

Circumference of a Circle Given Diameter

100

Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 1.

3.14, 3, 3.1

200

Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 10.

31.4

300

Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 5.

15.7

400

Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 25.

78.5

500

Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of .4

1.256, 1.3, 1.26, 1

Area of a Circle Given Radius

100

Calculate the area of a circle given the value of Pi=3.14 and a radius of 1.

3.14

200

Calculate the area of a circle given the value of Pi=3.14 and a radius of 10.

314

300

Calculate the area of a circle given the value of Pi=3.14 and a radius of 5

78.5, 79

400

Calculate the area of a circle given the value of Pi=3.14 and a radius of 7.25

165.04, 165

500

Calculate the area of a circle given the value of Pi=3.14 and a radius of .75

1.77, 2, 1.8

Area of a Circle Given Diameter

100

Calculate the area of a circle given the value of Pi=3.14 and a diameter of 10

78.5

200

Calculate the area of a circle given the value of Pi=3.14 and a diameter of 40

1256

300

Calculate the area of a circle given the value of Pi=3.14 and a diameter of 8

50.24, 50, 50.2

400

Calculate the area of a circle given the value of Pi=3.14 and a diameter of 16

200.96, 201

500

Calculate the area of a circle given the value of Pi=3.14 and a diameter of 1

.785, .8, .79

Circle Terms

100

The distance from the center of a circle to the outside, also half of the diameter

radius

200

The distance from one point on a circle, through the center, to another point on the circle

Diameter

300

The distance around a circle

circumference

400

The total amount of space inside of a circle

 area

500

What are the numbers we use to represent pi?

3.14 or 22/7