Unit 7 Review

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

• Diameter
• Radius

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

• Diameter
• Radius

What is the circumference rounded to the nearest whole number?

• 50 cm

• 96 cm

• 24 cm

• 18 cm

Find the area of the circle

• 43.96 cm²

• 153.86 cm²

• 87.82 cm²

• 307.72 cm²

Find the area of the triangle

• 48 sq cm
• 24 sq cm
• 30 sq cm 

What is the area?

• 108 cm sq
• 60 cm
• 432 cm sq
• 216 cm sq

Find the area of the figure.

• 4,326 in²
• 1,512 in²
• 2,317.5 in²
• 2,163 in²

What is the value of x?

• 85 degrees

• 120 degrees

• 15 degrees

• 65 degrees

• 153.93 in2
• 115.43 in2
• 230.86 in2