sierrabeckley12
sierrabeckley12 sierrabeckley12
  • 01-02-2020
  • Mathematics
contestada

Charlie measures the circle-shaped part of a sun his sister draws on a chalkboard.

The circumference of the circle is 62.8 cm. What is the diameter? Use = 3.14.

Respuesta :

nkirotedoreen46
nkirotedoreen46 nkirotedoreen46
  • 07-02-2020

Answer:

Diameter = 20 cm

Step-by-step explanation:

From the question;

  • The circumference of the circle is 62.8 cm

We are required to determine the diameter of the circle;

  • We need to the formula for the circumference of the circle;
  • Circumference = 2πr or πD, where r is the radius and D is the diameter

We are given; π as 3.14

Thus;

62.8 cm = πD

62.8 cm = 3.14 D

Then;

D = 62.8 cm ÷ 3.14

   = 20 cm

Therefore, the diameter of the circle is 20 cm

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