Topic 8 Review

Multiple Choice

Find the area of the composite figure in square km.

• 482

• 378

• 738

• 274

Multiple Choice

What is the scale factor from the small shape to the big shape?

• 1/2
• 7/3
• 2
• 10/3

Multiple Choice

What is the scale factor from the smaller quadrilateral to the larger?

• scale factor = 4
• scale factor = 10
• scale factor = 3
• scale factor = 2

Multiple Choice

The radius is ___________ of the diameter?

• one-fourth
• one - half

Multiple Choice

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 19 mm

Multiple Choice

Find the Total Surface area of the cylinder. 

• 62.8m
• 477.28 cm²
•  235.5 cm³
• 942 cm²

Multiple Choice

Find the surface area of the figure. Don't forget to divide the diameter by 2 to find the radius. Round to the nearest tenth.

• 628.3 m²

• 1445.1 m²

• 1245 m²

• 816.8 m²

Multiple Choice

Determine the volume of the cylinder.

• 797.7 cm³

• 882.1 cm³

• 803.8 cm³

• 799 cm³

Multiple Choice

find the surface area of the cylinder . **RADIUS is half of diameter

• 456.33m²

• 1444.4m²

• 1245.m²

• 6666m²

Multiple Choice

Find the area

• 41
• 45
• 44
• 43

Multiple Choice

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Multiple Choice

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Multiple Choice

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

• Radius
• Diameter

Multiple Choice

Find the area of the composite figure in square cm.

• 140

• 136

• 164

• 216

Multiple Choice

Find the area of the composite figure in square ft.

• 28

• 40

• 58

• 37

Multiple Choice

Find the area of the composite figure in square cm.

• 52.5

• 55

• 65

• 60

Multiple Choice

Find the area of the shaded region in square in.

• 877.5

• 417.5

• 1755

• 835

Multiple Choice

Find the area of the shaded region in square in.

• 522

• 1722

• 673200

• 261