a) Find the area of the crust of a deep-dish 16 in pizza. A typical deep-dish pizza has 1 in of crust around the toppings.
c) Which piece of pizza has more crust? A twelfth of the deep dish pizza or a fourth of the thin crust pizza?
After completing this Concept, you will be able to answer these questions.
CK-12 Foundation: Chapter10AreaofSectorsandSegmentsA
Brightstorm: Area of a Sector
Brightstorm: Area of a Segment
A sector of a circle is the area bounded by two radii and the arc between the endpoints of the radii.
Find the area of the blue segment below.
Watch this video for help with the Examples above.
CK-12 Foundation: Chapter10AreaofSectorsandSegmentsB
Concept Problem Revisited
2. Find the area of the shaded region. The quadrilateral is a square.
Find the radius of the circle. Leave your answer in simplest radical form.
Find the central angle of each blue sector. Round any decimal answers to the nearest tenth.
- The area of a sector of a circle is 54π and its arc length is 6π. Find the radius of the circle.
- Find the central angle of the sector from #13.
- The area of a sector of a circle is 2304π and its arc length is 32π. Find the central angle of the sector.