Question

What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.

Answer 1

Answer:

What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.  

A)  10π feet  

B)  20π feet  

C)  40π feet  

 D)  100π feet

Step-by-step explanation:

circumference = 2πr

circumference=2×π×20

circumference=40π

Answer 2

[] Answer []

$\boxed{40\pi \ Feet}$

[] Explanation []

Area = π$r^{2}$

Pi = 3.14

Radius = 20

Our Equation:

3.14 * 20 * 2

3.14 * 20 = 62.8 * 2 = 125.6

$\boxed{[] \ Eclipsed \ []}$