Post a New Question

geometry

posted by on .

What's the circumference of a circle whose area equals 20x 3.14 cm squared in centimeters?

  • geometry - ,

    C = pi * d

    A = pi * r^2

    The radius must be 20 cm, so the diameter is 40 cm.

    C = 3.14 * 40

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question