Area Quiz Review

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°

• 900°

• 1080°

• 1260°

What is a regular polygon? (choose all that apply)

• all side lengths are the same length

• only some angles are the same

• only some side lengths are the same

• all side lengths are different

• all angles are the same (equal in measure)

Find the measure of one interior angle in the regular 11-gon. Round your answer to the nearest tenth if necessary.

• A

• B

• C

• D

What is the sum of exterior angles for a 27-gon?

• 4860
• 4500
• 360
• 270

Find the area of this parallelogram:

• 65 m²

• 130 m²

• 169 m²

• 84.5 m²

What is the area of this triangle?

• 65 cm²

• 32.5 cm²

• 71.5 cm²

• 27.5 cm²

Find the area of this trapezoid:

• 72 in²

• 144 in²

• 212 in²

• 361 in²

7. Which of the following is closest to the area of the figure shown?

• 420 cm²
• 521 cm²
• 320 cm²
• 1,124 cm²

The diagram shows a circle with radius 8cm. Find the area of this circle, correct to 1 decimal place.

• 201.1cm²

• 50.3cm²

• 804.2cm²

• 25.1cm²

Find the area of this kite.