Circle and Circumference

What part of the circle is A in the figure?

• A. Radius

• B. Center

• C. Chord

• D. Diameter

What part of the circle is B in the figure?

• A. Radius

• B. Center

• C. Chord

• D. Diameter

What part of the circle is C in the figure?

• A. Radius

• B. Chord

• C. Secant Line

• D. Tangent Line

What part of the circle is D in the figure?

• A. Radius

• B. Chord

• C. Secant Line

• D. Tangent Line

What part of the circle is E in the figure?

• A. Radius

• B. Chord

• C. Secant Line

• D. Tangent Line

What do you call the distance of a circle?

• A. Area

• B. Center

• C. Circumference

• D. Diameter

Is diameter twice the radius?

• A. YES

• B. NO

• C. MAYBE

Tags

CCSS.7.G.B.4

π is equivalent to?

• A. 3.14

• B. 9.3

• C. 1.2

• D. 5

Tags

CCSS.HSG.GMD.A.1

Solve for the circumference of the given circle.

• A. 78.5 cm

• B. 46.79 cm

• C. 36.84 cm

• D. 67.35 cm

Tags

CCSS.7.G.B.4

Solve for the circumference of the given circle.

• A. 34.54 cm

• B. 47.85 cm

• C. 52.31 cm

• D. 63.14 cm

Tags

CCSS.7.G.B.4