Respuesta :

Answer:

3rd option

Step-by-step explanation:

The area (A) of a semicircle is calculated as

A = [tex]\frac{1}{2}[/tex] πr² ( r is the radius )

Here diameter = 44, so r = 44÷ 2 = 22

Then

A = [tex]\frac{1}{2}[/tex] π × 22² = [tex]\frac{\pi (22^2)}{2}[/tex]

nataliechou123

Answer:

C

Step-by-step explanation:

To solve for the area of a circle, you use the equation pi*r^2.

To solve for a half-circle, you divide by two.

Hope this helped! :)