End of Unit 7 7th Math

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

The diameter of a circle is 3 centimeters. What is the circumference?

• 11.5cm2
• 9.42 cm2
• unicorns are awsome
• 45.3 cm2

What is the diameter?

• 8
• 16
• 10
• 4

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

• 20ft
• 5ft
• 31.4ft
• 62.8ft

what is the circumference of this circle ?

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

Find the circumference (to the nearest whole number)

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

What is the area of this circle?

• 62.59 cm²
• 113.1 cm²
• 19.81 cm²
• 28.26 cm²

Find the area of the circle, round to nearest tenth:
r = 5 m

• 7.85 m²
• 19.6 m²
• 78.5 m²
• 77 m²

Find the area of the circle, round to nearest tenth:
r = 7 mm

• 15.39 mm²
• 153.9 mm²
• 38.5 mm²
• 155 mm²

What is the area of this semicircle with a radius of 9 cm?

• 254.34 cm²

• 127.17 cm²

• 28.26 cm²

• 56.52 cm²