GEOM B unit 5: area Lesson 7 : areas of circles and sectors

Find the exact area of the shaded region, 120 degrees and 24 m

(192 pi - 144 square root 3)m

A circle has a radius of 5 meters. What is the length of an arc of that circle that is captured by a central angle that measures 120 degrees ? Round your answer to the nearest tenth.

10.47 meters

The figure represents the overhead view of a deck surrounding a hot tub . What is the area of the deck? Round to the nearest tenth

52.5m

Find the area of the figure to the nearest tenth, 140 degrees and 90 in

99.0 in

Name the major arc and find it's measure

ADB;310

Find the circumference. Leave your answer in terms of pi, 8.4 cm

8.4 pi cm

Find the length of XPY. Leave your answers in terms of pi

9 m

Divers looking for a sunken ship have defined the search area as a triangle with adjacent sides of length 2.75 miles and 1.32 miles. The angle between the sides of the triangle is 35 degrees. To the nearest hundredth, find the search area.

1.04 mi

Grade 7 students were surveyed to determine how many hours a day they spent on various activities. The results are shown in the circle graph below. Find the measure of the central angle for eating in the circle graph

28.8

Find the area of the regular polygon. Give the answer to the nearest tenth. Pentagon with a side of 6 m

61.9 m

Find the area of a regular polygon. Give the answer to the nearest tenth Hexagon with a radius of 5 in

65.0 in