Areas and Perimeter of Regular Polygons and Circles

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

Tags

CCSS.7.G.B.4

What region of a circle is defined as the region bounded by two radii and their intercepted arc.

• sector

• segment

• arc

• angle

In a regular polygon the line from the center to the mid-point of an outer side is a(n)

• Radius

• Central Angle

• Sine

• Apothem

Find the missing perimeter.

• 15

• 20

• 25

• 30

What is the sum of the lengths of the sides of a polygon called?

• Area

• Volume

• Perimeter

• Surface Area

What is a segment drawn from the center of a regular polygon perpendicular to a side called?

• Axis

• Apothem

• Slant Height

• Cross section

What is a polygon in which all of the sides and all of the angles are congruent?

• Regular Polygon

• Composite Figure

• Polyhedron

• Hemisphere

Tags

CCSS.2.G.A.1

What is the area of this circle?

• 6082.12

• 1519.76

• 1893.14

• 1292.92

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52

• 254.34

• 1017.36

• 113.04

Tags

CCSS.7.G.B.4

REGULAR in Maths means...

• Normal

• Two sides have the same length

• All sides are equal and all angles are equal

• It has right angles

Tags

CCSS.2.G.A.1