What is the circumference of a circle with a diameter of 57 centimeters

Question

asked Jul 10, 2017 149k views

1 Answer

Bob Fanger · Answer 1 · 2017-07-14T23:15:24+0000

C = 2πr or C = πd

Diameter d = 57 cm

C = πd

C = π*57 = 57π

C ≈ 57 * 3.14159 = 179.07063

Exact circumference is 57π cm or

≈ 179.07 cm.