Areas of Polygons and Circles

Find the area of the regular polygon rounded to the nearest tenth.

Hannah drew a circle with a radius of 30 cm. Jonas drew a circle with a diameter of 40 cm. What is the approximate difference in the areas of their circles?

• 2,826 cm²

• 1,570 cm²

• 1,256 cm²

• 2,199 cm²

Find the area of the figure rounded to the nearest tenth, write only the numerical answer.

Find the area of the figure rounded to the nearest tenth, write only the numerical answer.

Write the numerical answer for the area of the sector rounded to the nearest tenth.

What is the area of this trapezoid? (Note that the diagram is not to scale).

• 45 ft²

• 72 ft²

• 57 ft²

• 40 ft²

A right trapezoid is shown. What is the area, in square feet, of the trapezoid?

• 30 ft2

• 18 ft2

• 16 ft2

• 20 ft2

Find the composite area.

Find the area

• 96 cm²

• 48 cm²

• 36 cm²

• 12 cm

Find the sector area of the wedge.