regular Polygons

regular Polygons

TAKE NOTES!!

Copy the formula:

Copy the Example:

Multiple Choice

What is the area?

• 24 cm²

• 48 cm²

• 120 cm²

• 240 cm²

Multiple Choice

Find the area

• 96 cm²

• 48 cm²

• 36 cm²

• 6 cm²

Multiple Choice

What is the area?

• 173.832 u²

• 21.729 u²

• 43.458 u²

• 347.664 u²

Multiple Choice

Find the area.

• 97.25 u²

• 19.125 u²

• 37.5 u²

• 95.625 u²

Multiple Choice

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

• apothem
• radius
• permimeter
• area

Multiple Choice

Find the area of this regular polygon

• 81.8 m²

• 204.4 m²

• 408.8 m²

• 40.8 m²

Multiple Choice

Find the area.

• 310.4 units²

• 77.6 units²

• 620.8 units²

• 38.8 units²

Review Problems:

Multiple Choice

What is the area of this circle?

• 1385.44
• 2142.12
• 5541.77
• 1289.12

Multiple Choice

What is the area of this circle?

• 163.2
• 15.3
• 124.2
• 113.1

Multiple Choice

Find the arc length of the bolded arc. Give your answer in terms of π.

• (65/12)π cm

• 17.02 cm

• (845/24)π cm

• 26π cm

Multiple Choice

Find the length of the bold arc.Leave pi in your answer.

• 5688π ft
• 15.8π ft
• 150.4π ft
• 54,150 ft