What is the approximate area of a semicircle with a radius of 8 ft? Use π=3.14 . Enter your answer in the box. The area of the semicircle is about ft².

Respuesta :

Answer:

100.48

Step-by-step explanation:

Get the Radius which is 8 then multiply (8)(8) and then get 64, finally you need to do 64*3.14 to get the final answer of 200.96. Then you need to divide that by two which would give you the final answer of 100.48

Answer:

Area of the semicircle=[tex]100.48 feet^2[/tex]

Step-by-step explanation:

Area of a circle :

     [tex]\pi r^2[/tex]

Area of the semicircle=[tex](\pi r^2)/2[/tex]

For, radius= 8 feet

Area of the semicircle:

       [tex](3.14*8*8)/2\\\\[/tex]

[tex]=(3.14*64)/2\\\\=200.96/2\\\\=100.48feet^2[/tex]

The area of the semicircle is:

                   [tex]100.48 feet^2[/tex]