Circumference and Perimeter Quiz

What are the main topics covered in this lesson?

• Statistics, Probability, and Calculus

• Algebra, Geometry, and Trigonometry

• Area, Volume, and Surface Area

• Circumference, Perimeter, and Regular Polygons

Which part of a circle is the distance across it, passing through the center?

• Radius

• Diameter

• Circumference

• Chord

What is the approximate value of pi used in calculating circumference?

• 1.62

• 2.71

• 3.14

• 4.13

If the diameter of a circle is 2.5 cm, what is its circumference?

• 6.28 cm

• 7.85 cm

• 5.00 cm

• 8.00 cm

How do you calculate the perimeter of a rectangle?

• Add length and width, then multiply by two

• Multiply length by width

• Multiply all side lengths

• Add all side lengths

What is the perimeter of a pentagon with side lengths 3, 2.5, 2.5, 3, and 1.8 cm?

• 12.8 cm

• 13.5 cm

• 11.6 cm

• 14.2 cm

What defines a regular polygon?

• All sides and angles are equal

• All angles are right angles

• All sides are parallel

• All sides are different lengths

How can you quickly find the perimeter of a regular hexagon with side length 2 cm?

• Add all side lengths

• Multiply the side length by 6

• Multiply the side length by 4

• Add the side length to the number of sides

What is the perimeter of a regular hexagon with each side measuring 2 cm?

• 12 cm

• 10 cm

• 16 cm

• 14 cm

Which of the following is NOT a property of a regular polygon?

• Equal internal angles

• Different side lengths

• Equal side lengths

• Symmetrical shape