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lovelystar1 lovelystar1
  • 26-02-2016
  • Mathematics
Answered

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

Verified Answer :

olemakpadu
olemakpadu olemakpadu
  • 27-02-2016

C = 2πr  or  C = πd

Diameter d = 57 cm

C = πd

C = π57 = 57π

C ≈ 57 3.14159 = 179.07063

Exact circumference is  57π  cm  or

≈ 179.07 cm.

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