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Area and Circumference Warm Up 2

Last updated almost 3 years ago

3 questions

1

1

1

Question 1

1.

Find the circumference of a circle with a radius of 13.5 mm.

37.68mm

84.78 mm

18.84mm

none of the above

Question 2

2.

What is the area of this circle?

1385.44

5541.77

2142.12

1289.12

Question 3

3.

Does this picture show the diameter or radius of a circle?

radius

diameter

neither