PI Day

Diameter

100

What is the diameter?

Radius + Radius

Double the radius

Side to side

200

If the radius is 7.72 what it the diameter?

15.44

300

If the radius is 72.72 what is the diameter?

145.44

400

If the circumference is 29.516 what is the diameter?

9.4

500

If the circumference is 272.9562 what is the diameter?

86.92872611465

Pi

100

What are the first three digits of PI? 

3.14

200

What are the 6 digits after pi?

.141592

300

True or False

Was PI discovered in 2015? 

False

400

What is the last number of pi?

None, Pi is endless :)

500

what is the number that 4th digit after the 8th digit after the 3rd digit...

NOT INCLUDING 3 BEFORE THE DECIMAL POINT!!!!

3

Area

100

What is the formula for area?

Pi (3.14) radius²

200

If the radius is 5.2, what is the area?

84.9056

300

if the radius is 3.845 what is the area?

46.4218385

400

if the radius is 9.8210, what is the area?

302.859

500

if the radius is 17.952, what is the area?

1011.941315

Circumference

100

What is the circumference?

Pi times Diameter

200

the diameter is 19.8 what is the circumference?

62.172

300

the diameter is 3.72, what is the circumference of this circle?

11.6808

400

if the diameter is 4.7321

14.858794

500

if the radius is 5.790 what is the circumference?

36.3612

Definitions

100

What is the radius?

Line from center to rime

Half of diameter

200

Pi multiplied by diameter, what is it? 

Circumference

300

What is the line crossing from rim to rim called?

Diameter

400

If you have PI times radius², what is the answer?

Area

500

If you have the Circumference, what is the formula?  What is half of the diameter?

Pi x D

Radius