4.2 Unit Review

 What is the area of the figure?

• 48 ft2
• 216 ft2
• 65 ft2
• 128 ft2

Tags

CCSS.6.G.A.1

 Mr. Hubbs bought a new home and wanted to place new grass on his lawn around his house. What is the area of the shaded area shown, his lawn?

• 13,600 ft²
• 18,400 ft²
• 16,000 ft²
• 2,400 ft²

Tags

CCSS.7.G.B.6

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft
• 42 ft
• 65.94 ft
• 131.95 ft

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm
• 18.84mm
• 78.5mm
• none of the above

Tags

CCSS.7.G.B.4

Solve for x.

• 16
• 11
• 50
• 6

Tags

CCSS.8.G.A.5

Find the area of the shaded region: 

• 350 cm²
• 137.5 cm²
• 212.5 cm²
• 484.2 cm²

Tags

CCSS.6.G.A.1

A model length of 12 cm represents an actual length of 102 feet. The model has a width of 48 cm. What is the width of the actual object?

• 408 feet
• 408 cm
• 40.8 ft
• 5.65 cm

Tags

CCSS.6.RP.A.3D

In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor? 

• 144
• 162
• 225
• 288

Tags

CCSS.7.RP.A.2C

What is the area of a circle with a radius of 21 cm?

• 1384.74 cm²
• 2142.12 cm²
• 4348.08 cm²
• 1289.12 cm²

Tags

CCSS.7.G.B.4