Geometry Review

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.7.G.B.4

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

What is the circumference?

• 50.24

• 25.12

• 24.5

• 18.3

Tags

CCSS.7.G.B.4

The distance all the way around the circle is called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 43.96
• 153.86
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²
• 80 cm²
• 200.96 cm²
• 25.12 cm²

Tags

CCSS.7.G.B.4

What is the area of this composite shape? (Use 3.14 = π and round to the nearest tenths place)

• 21
• 19.2
• 40.2
• 42

Tags

CCSS.7.G.B.6

CCSS.7.G.B.4

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 12.6
• 20.6
• 25.1
• 33.1

Tags

CCSS.3.MD.D.8

Find the perimeter of the figure.  Use 3.14 for pi.

• 20.56 in.
• 17.3 in.
• 17.8 in.
• 31.88 in.

Tags

CCSS.3.MD.D.8

What is the area of the composite shape?

• 40ft²
• 9ft²
• 49ft²
• 61ft²

Tags

CCSS.6.G.A.1