GEO: 11-3 QC (sector area & arc length)

11.3 1. Find the length of the arcs to the nearest tenth. 5 in arc BC = arc CDB = in. in. 11.3 2. Find the length of the arcs below. Round to the nearest tenth. 8 cm arc BC = arc DB = cm cm 3. Find the arc lengths below if the radius = 3 feet. Round answers to the nearest tenth. 11.3 95 ^{o}3 ft. arc DFE = arc EB = ft. ft. 4. Find the arc lengths below if the radius = 3 feet. Round answers to the nearest tenth. 11.3 95 ^{o}3 ft. arc BEF = arc DF = ft. ft. 5. Find the length of the arcs below. Round to the nearest tenth. 11.3 8 cm arc CD = arc BCD = cm cm 6. Identify the different parts of the circle by dragging the correct labels to their correct locations. 11.3 segment of a circle ? sector of a circle ? arc of a circle ? 7. Find the area of the orange sector. Leave your answer in terms of π. 11.3 100 ^{o}6 in area of sector = π in ^{2}8. Find the area of the orange sector. Leave your answer in terms of π and round to the nearest tenth. 11.3 48 ^{o}4 in area of sector = π in ^{2}9. Find the area of sector BAC. Round your answer to the nearest tenth. 11.3 diameter = 16 ft area of sector = ft ^{2}10. Find the area of sector BAD. If circle A has a circumference of 20π ft. Round your answer to the nearest tenth. Circumference = 20π ft area of sector = ft ^{2}11. Find the area of the shaded sector. Round your answer to the nearest tenth. 11.3 7 in area of sector = in ^{2}11.3 12. Find the area of the shaded segment. Round to the nearest tenth. 5 cm Area of segment = cm ^{2}11.3 13. Find the area of the shaded segment. Round to the nearest tenth. 9 ft Area of segment = ft ^{2}11.3 14. Find the area of the shaded segment of the circle with a circumference of 16π inches. Round to the nearest tenth. Circumference = 16π in Area of segment = in ^{2}15. Given the radius = 7. Find the area of the shaded segment. Round to the nearest tenth. 11.3 h = 3.5 r = 7 CB =12 cm Area of segment = ^{note: the central }^{angle = 120 degrees}cm ^{2} |

Students who took this test also took :

Created with That Quiz —
where test making and test taking are made easy for math and other subject areas.