Question

Find the area of the shaded region, show all of your work:

Answer 1

255.7cm^2 to 1 dp

Explanation:

Area of a full circle is: pi R^2

= pi 10^2

= 100 x pi

= 314.159265 cm^2

We then divide by 314.159265/ 360 = 0.872664625 cm^2

And multiply by 293 x 0.872664625 = 255.690735 cm^2

= 255.7cm^2