Respuesta :

Your answer is 14.13.
Heres how I got it:
First, the formula for area of a semi circle is 3.14 x r^2 and divide by two.
To find the radius, we need to divide the diameter by two, which is 3.
Now, lets plug in our numbers. 
3.14 x 3^2/2
3.14 x 9/2
28.26/2
A=14.13

Semicircle is the the closed shaped solid consisting half of a circle and diameter of the circle. The area of the semicircle with diameter of 6 units is 14.143 squared units.

Given information-

The diameter of the semicircle is 6 units.

Semicircle

Semicircle is the the closed shaped solid consisting half of a circle and diameter of the circle.

The area of the semicircle is equal to the half of the area of the full circle. As the area of a circle can be given as,

[tex]A_c=\pi \times\dfrac{d^2}{4} [/tex]

Thus the area of the semicircle can be given as,

[tex]A_s=\dfrac{1}{2} \times\pi \times\dfrac{d^2}{4} [/tex]

The area of the semicircle with diameter 6 units can be found using the above formula. Put the values, we get,

[tex]A_s=\dfrac{1}{2} \times\pi \times\dfrac{6^2}{4} [/tex]

[tex]A_s=\dfrac{22}{7} \times\dfrac{6^2}{8} \\ A_s=14.143[/tex]

Thus the area of the semicircle with diameter of 6 units is 14.143 squared units.

Learn more about the semicircle here;

https://brainly.com/question/9882703