the diameter of yellow circle is 4cm the diameter of the whole figure is 8 cm what is the area of the blue region in terms of 3.14

Respuesta :

Answer:

The area is "50.24 [tex]cm^2[/tex]"

Step-by-step explanation:

Given value:

[tex]r= 4 \ cm\\\\\pi = 3.14\\\\\ area \ of \ circle (A) = \pi \times \ r^2\\\\[/tex]

                        [tex]A= 3.14 \times 16\\\\A= 50.24\ cm^2[/tex]