Circles and Semicircles Test Review

Match the definition with the vocabulary words.

• pi

• Full length of the circle crossing the center.

• area

• The space inside the circle.

• circumference

• Half of the length of a circle.

• diameter

• A constant ratio when you divide circumference by the diameter.

• radius

• The distance around the circle.

Categorize the following examples with the vocabulary word that fits it best.

Groups:

(a) Radius

,

(b) Diameter

,

(c) Circumference/Perimeter

,

(d) Area

• 
• 
• d = 10

• 
• 
• 
• 
• 
• 
• r = 2

Tags

CCSS.7.G.B.4

What is the diameter?

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the radius?

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the area? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the area? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the circumference? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the circumference? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the area? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

What is the area? Round to the nearest hundredth. Use 3.14 for π.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4