4. Find the circumference of a circle with radius 20 ft., rounded to the nearest tenth

Question

asked Jan 7, 2020 149k views

1 Answer

Jay Spang · Answer 1 · 2020-01-11T07:05:52+0000

Answer:

C= 125.6

Explanation:

The formula to find the circumference is :

$c = 2\pi \: r$

So the equation is:

c = 2(3.14 * 20)

Simplify:

c = 2 * 62.80

Simplify:

c = 125.6

And it asks to round to the nearest tenth, but it is already rounded to the nearest tenth.

Hope this helps : )