Geometry Final Spring '21

Find the area.

• 60 in
• 60 in²
• 50 in
• 50 in² 

Find the perimeter.

• 32 in
• 32 in²
• 50 in
• 50 in² 

Find the area.

• 25.9 yd²
• 12.95 yd²
• 6.475 yd²
• 12.95 m²

Find the arc length.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

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.

If the diameter of a circle is 4, what is the radius?

• 4

• 2π

• 4π

• 2

Find the circumference of the circle in the image.

• 10π

• 20π

• 100π

• 20

What is the area of this circle?

• 6082.12
• 1519.76
• 1893.14
• 1292.92

Find the area of this regular polygon

• 81.8 m²

• 204.4 m²

• 408.8 m²

• 40.8 m²

A line from the center of a regular polygon at right angles to any of its sides.

• apothem
• radius
• permimeter
• area