the formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = . Find the radius of a circle that has a circumference of 16.

Respuesta :

According to the question, (π⋅r2)/2=2πr, where r is the radius of the circle. Since the question asks for the diameter of the circlesolve for r: divide both sides of theequation by πr get r/2=2, or r=4. Therefore, the diameter is 2r=8. An inscribed or peripheral angle originates from the circumference.    

And you help me with my question

Answer:

The value of the radius is [tex]r=8\ units[/tex]

Step-by-step explanation:

we know that

The circumference of a circle is equal to

[tex]C=2\pi r[/tex]

where

r is the radius of the circle

Solve for the radius

[tex]r=\frac{C}{2\pi}[/tex]

In this problem we have

[tex]C=16\pi\ units[/tex]

Substitute and solve for r

[tex]r=\frac{16\pi}{2\pi}=8\ units[/tex]

The value of the radius is [tex]r=8\ units[/tex]



ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE