Radius
Diameter
Circumference









































































































circumference
Mixed
Might not be math related
100

use 3.14 for pi

c= 66 ft

d= ________

r= ________

d= 21.01910/  r=10.50955414

100

How do find the Diameter with only the radius is given?

multiply the radius by 2

100

How do find the circumference if only the radius is given?

multiply the radius by 2 and 3.14 

r x 2 x 3.14

100

You get a free 100 points 

yay

100

What is the closest planet to the Sun?

Mercury 

200

How do find the radius if you only are given the circumference? 

ghjkjhgfghjmhgf

200

What is the Diameter of a circle with the circumference of 7

d= 2.22929936

200

How do find the circumference of a circle when you only have the diameter? 

 d x 3.14= C

200

What is the diameter and radius of a circle with the circumference of 189?

diameter=60.2

raduis= 30.1 

200

What is the Greek God of Hearth and Home?

Hestia 

300

What is the radius of a circle with a diameter of 88?

r=44

300

What is the diameter of a circle with a radius of 7.999?

D=15.998

300

What is the circumference of a circle with a radius of 0.68?

4.3

300

Erin has a math problem, she is drawing 6 circles for the base of her snowmen, but the snowmen's base has to have the circumference of 10. What should her diameter be?

d=3.2

300

Who discovered Pi? and who figured out circumference?

Eratosthenes/ Archimedes

Extra info: Archimedes is credited with the formal discovery of Pi in 240 B.C.E. in Greece, and Eratosthenes was the first person to calculate the circumference of the earth accurately, sometime between 276 and 195 B.C.E.
400

Mary wanted to buy a placemat but the circumference has to be 65 cm. What is the radius of the required placemat?

r= 10.3503185

400

What is the Diameter or a circle if the radius is 12345? No calculators
 

24690

400

If the diameter of a circle is 5 what is the circumference?

15.7 

400

What Presidents' faces are on Mt. Rushmore?

George Washington/ Theodore Rosevelt/ Abraham Lincon/ Thomas Jefferson

400

On the Office what do Pam and Jim name their first baby?

 Cecelia Marie Halpert

500

c=678 what is the radius 

108

500

What is the Diameter of a circle that has the circumference of 123456789? Round to the nearest thousandth.

D= 39,317,448.7

500

The circumference of a circle is 29 and the radius is 7.  True or False 

False 

500

The circumference is 67 the diameter 30. True or False.

False 

500

What is Mrs. Norefleet's first name?

Heidi 

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