Answer to Question #57053 in Geometry for Sedrick

Question

1. The angle of a sector is 300 and the radius is 15 cm. Find its area and perimeter.
2. Obtain the area and perimeter of the segment of a circle whose radius is 11cm and central
angle of 75°?
3. The section of a rocket ship toy consists of a semicircle, a rectangle, and a triangle
as shown at the right. The altitude of a rectangle is three times the radius of the
semicircle, the altitude of the triangle is twice the same radius and the area of the
triangle is 20 sq. ft. Find the area of the section.