Area of Plane Figures and Sector of Circle

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

What is the area of this circle?

• 163.2 cm²

• 15.3 cm²

• 124.2 cm²

• 113.1 cm²

Find the area of the trapezoid.

• 18 m²

• 165 m²

• 84 m²

• 22.5 m²

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

What is the area of sector​ GPH?

• 9π yd²

• 32π yd²

• 18π yd²

• 6π yd²

Find the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to thenearest tenth of a square unit.

• 0.3 square units

• 15.7 square units

• 19.7 square units

• 50.3 square units

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units

• 15.7 square units

• 19.7 square units

• 50.3 square units

Find the area.

• 27.3 mi²

• 54 mi²

• 27 mi²

• 54.6 mi²

Find the area of this triangle.

• 20 cm²

• 35 cm²

• 40 cm²

• 17.5 cm²

Given a rectangle with an Area of 77 sq. ft. Find the height if the width is 5.5 ft.

• 14 ft.

• 14 sq. ft.

• 28 ft.

• 7 ft.