The triangle shown is an equilateral triangle with side length 12 cm. A side of the triangle is the diameter of the circle. What is the area of the shaded region?
+14913 The triangle shown is an equilateral triangle with side length 12 cm. A side of the triangle is the diameter of the circle. What is the area of the shaded region?
Hello Guest1
\(A=A_▷-\frac{2}{4}A_▷-\frac{1}{6}\pi r^2\)
\(A=(\frac{12^2\sqrt{3}}{4}-\frac{1}{2}\cdot \frac{12^2\sqrt{3}}{4}-\frac{1}{6}\pi \cdot 6^2)\ cm^2\)
\(A=12.327\ cm^2\)
The area of the shaded region is \(12.327\ cm^2\)
!
