Solution: What is the area of the zone of a spherical segment?

Solution: Determine the angle subtended by the sector removed

Solution: Determine the area of a regular 6-star polygon

Solution: Determine the area inside and concentric to the larger pentagon

Solution: What is the area of the circle not covered by the star?

Solution: What is the length of the side of a regular hexagon?

Solution: Find the area of a regular pentagon given side and apothem

Solution: Find the area of the 6 segments of the circle formed

Solution: Find the area of a regular octagon inscribed in a circle

Solution: Find the area of a regular hexagon inscribed in a circle of radius 1?