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U9F1

Last updated over 4 years ago

3 questions

1

1

1

Question 1

1.

What is the relationship between radius (r) and diameter (d) of a circle?

r = d/2

d = 2r

d = r

d = 4r

Question 2

2.

What is the circumference of a circle with a radius of 10 cm? Answer in terms of Pi

10Pi

5Pi

20Pi

Pi

Question 3

3.

What is the diameter of a circle with circumference of 314 cm? Assume Pi = 3.14

100

50

200

314