Unit 7 Test Review

Which best represents the area of a circle with a radius of 14 inches? 

• 84 in. 
• 147 in. 
• 588 in. 
• 31 in. 

The most popular size pizza at Pizza Parlor is a large pizza with a 10-inch radius. Which of the following best represents the CIRCUMFERENCE of the pizza? (Use formula for circumference). 

• 30 in. 
• 60 in. 
• 20 in. 
• 100 in. 

What is the area of a circle if the diameter of the circle is 12 feet? 

• 108 ft. 
• 72 ft. 
• 432 ft. 
• 36 ft. 

What is the area of the figure?

• 20 sq cm
• 4 sq cm
• 30 sq cm
• 24 sq cm

Find the area of the composite figure

• 40
• 9
• 49
• 61

Find the Area of the figure:

• 276
• 114
• 247
• 390 

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

• 20ft
• 5ft
• 31.4ft
• 62.8ft

If my diameter is 19 inches, what is my radius?

• 38 inches
• 9.5 inches
• 59.66 inches
• 119.32 inches

Find the circumference (to the nearest whole number)

• 84 in
• 44 in
• 116 square in
• None of the above

A circular swimming pool is 21 feet in diameter.
What is the circumference of the pool?

• 10.5 ft
• 42 ft
• 63 ft 
• 131 ft