2D & 3D Geometry

A chord that passes through the center of the circle is a ________.

• chord
• diameter
• radius
• tangent

Tags

CCSS.HSG.C.A.2

Define "radius"

• The measurement from the center of a circle to an edge of the circle.

• The measurement around the circle

• The measurement from and edge of the circle to another edge through the center

• A line perpendicular to the diameter of the circle

Tags

CCSS.HSG.C.A.2

What is the mathematical name given for the line OA?

• Diameter

• Radius

• Tangent

• Chord

Tags

CCSS.HSG.C.A.2

What is the area of this circle? Use 3.14 for Pi.

• 82.13 square meters

• 78.5 square meters

• 314.16 square meters

• 170.12 square meters

_____________ is the distance around the circle

• circumference

• center

• radius

• diameter

Tags

CCSS.7.G.B.4

_____________ is twice the radius

• circumference

• center

• radius

• diameter

Tags

CCSS.HSG.C.A.2

A bicycle tire has a diameter of 27 inches. What is the radius?

• 27pi inches

• 13.5 inches

• 81 inches

• 25pi inches

A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once? (What is the circumference of this tire?)

• 81 in

• 15.5 in

• 27 in

• 13 in

What is the circumference of the circle ?
r=22in d=44in

• 222in
• 138.23in
• 125.23in
• 2.5in

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a diameter of 11 millimeters.

• 34.6 mm
• 30 mm
• 25.3 mm
• 34.54 cm

Tags

CCSS.7.G.B.4