113k views
2 votes
Please help!! Thanks

Please help!! Thanks-example-1

1 Answer

5 votes

Answer:


\boxed{\mathtt{Area \approx 104.7m^(2)}}

Explanation:


\textsf{We are asked to find the area of 1/3 of a circle.}


\textsf{Let's review the formula needed to find the area of a \underline{whole} circle.}


\large\underline{\textsf{Formula:}}


\mathtt{Area = \pi (radius)^(2).}


\textsf{We should know that a circle is 360}^(\circ). \ \textsf{We are given 120}^(\circ) \textsf{of a circle.}


\textsf{The area of \underline{1/3} of a Circle is the area of a whole circle \underline{divided by 3.}}


\textsf{Let's begin solving for the area.}


\large\underline{\textsf{Substitute:}}


\mathtt{Area = \pi (10)^(2)}


\large\underline{\textsf{Evaluate:}}


\mathtt{Area = 100\pi }


\large\underline{\textsf{Divide by 3:}}


\mathtt{(Area)/(3) = (100\pi )/(3)}


\boxed{\mathtt{Area \approx 104.7m^(2)}}

User Ben Van Gompel
by
7.7k points