Geometry | Unit 4 | Lesson 11: Approximating Pi | Practice Problems

A regular pentagon has side length 7 inches. What is the perimeter of the pentagon?

• 21 inches

• 28 inches

• 35 inches

• 42 inches

A regular pentagon has side length 7 inches. What is the area of the pentagon?

• 49 square inches

• 70 square inches

• 84.3 square inches

• 100 square inches

• 0.00144

• 0.002

• 0.003

• 0.004

A regular hexagon has side length 2 inches. What is the perimeter of the hexagon?

• 6 inches

• 8 inches

• 10 inches

• 12 inches

A regular hexagon has side length 2 inches. What is the area of the hexagon?

• 5.2 square inches

• 8.7 square inches

• 10.4 square inches

• 12.3 square inches

An airplane travels 125 miles horizontally during a decrease of 9 miles vertically. What is the angle of descent?

• 2 degrees

• 3 degrees

• 4 degrees

• 5 degrees

An airplane travels 125 miles horizontally during a decrease of 9 miles vertically. What is the distance of the plane’s path?

• 125 miles

• 125.3 miles

• 126.5 miles

• 127 miles

Select all true statements.