Question

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

Answer 1

The area is "50.24
`cm^2`"

Explanation:

Given value:

`r= 4 \ cm\\\\\pi = 3.14\\\\\ area \ of \ circle (A) = \pi * \ r^2\\\\`

`A= 3.14 * 16\\\\A= 50.24\ cm^2`