# What is the radius of a circle with diameter of 8 inches?

Apr 12, 2018

$4$ inches

#### Explanation:

$\frac{8}{2} = 4$
because $d = 2 r$

where:
$d$ = diameter
$r$ = radius

Apr 12, 2018

The radius of the circle is $4$ inches.

#### Explanation:

Diameter means twice a radius, as you can see here:

Since the diameter is $8$ inches, then we can do $\frac{8}{2}$ to find the radius, or $4$ inches.

The radius of the circle is $4$ inches.

Hope this helps!