Question

I REALLY need help. I don't understand this at all and I need to pass. I suck at geometry.


Find the difference in area between the large circle and the small circle. Click on the answer until the correct answer is showing.



Answer options are in photos
along with A = 16 as an option.

Answer 1

either as aforementioned above, or use
`\bf \textit{Area of a Ring}\\\\ A=\pi (R^2-r^2)\qquad \begin{cases} R=\textit{longer radius}\\ r=\textit{shorter radius} \end{cases}`

Answer 2

Answer: A=27
`\pi`