Respuesta :

Area of sector = [m(arc)/360][area of the circle]

Area of sector CED = [30/360][pi][15^2]

Area of sector CED = [1/12][225][pi] = 18.75pi yd^2

Answer:

(D)[tex]A=18.75{\pi} (yd)^2[/tex]

Step-by-step explanation:

Given: In a circle, the measure of DE is 15 yd.

To find: The area of sector CED.

Solution: It is given that  In a circle, the measure of DE is 15 yd.

Now, area of sector CED is given as:

[tex]A=(\frac{m(arc)}{360})(area of circle)[/tex]

[tex]A=(\frac{30}{360})({\pi}R^2)[/tex]

[tex]A=\frac{1}{12}{\pi}(15)^2[/tex]

[tex]A=\frac{225}{12}{\pi}[/tex]

[tex]A=18.75{\pi} (yd)^2[/tex]

therefore, option D is correct.