This math topic focuses on determining the fractional area of a circle's sector. It involves calculating what fraction a given sector area is of the total circle area, given the circle's radius. The questions provide the sector area and radius, and multiple choice answers are given as fractions. The challenge involves understanding and applying the formula for the area of a circle and a sector to identify the correct fraction that represents the sector's proportion of the whole circle. This topic covers basic to intermediate concepts in geometry regarding circle sectors.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.