Circles Instructional

What number does π represent?

• 4.13

• 3.41

• pie

• 3.14

Tags

CCSS.HSG.GMD.A.1

What is the symbol for pi?

• #

• π

• &

• %

Tags

CCSS.HSG.GMD.A.1

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

What is the circumference?

• 36

• 18π

• 108π

• 36π

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 452.39

• 139.12

• 113.1

• 84.23

Tags

CCSS.7.G.B.4

What is the circumference?

• 48

• 96

• 24

• 18

Tags

CCSS.7.G.B.4

How do you know this is a chord?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It illustrates the outside (perimeter) of the circle.

How do you know this is a radius?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It illustrates the outside (perimeter) of the circle.

How do you know this is a circumference?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It traces the outside (perimeter) of the circle.

How do you know this is a chord?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It traces the outside (perimeter) of the circle.