circles (math)

The distance halfway across the circle is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.HSG.C.A.2

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

A line that touches a curve at a point without crossing over

• Chord
• Secant
• Tangent
• Semicircle

Tags

CCSS.HSG.C.A.4

The distance around a circle

• Diameter
• Radius
• Circumference
• Area

Tags

CCSS.HSG.GMD.A.1

What is the formula for circumference of a circle given the diameter?

• C = π r
• C = 2 π r
• C = π d
• C = 2 π d

Tags

CCSS.HSG.GMD.A.1

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Tags

CCSS.HSG.GMD.A.1

A line segment on the interior of a circle with endpoints on the circle

• Radius
• Diameter
• Secant
• Chord

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the 
bowl?

• 28 cm
• 43.98 cm
• 87.96 cm
• 7 cm

Tags

CCSS.HSG.GMD.A.1

The Death Star is believed to have had a diameter of around 150 km. What is the radius of the Death Star?

• 300 km.

• 75 km.

• 22,500 km.

• 150 km.

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3