Quiz about Area and Circumference of Circles Review

Question 1

Find the area of the circle below.

Accepted Answer

28.26 cm2

Answer

100 cm2

Answer

225 cm2

Answer

9 cm2

Question 2

Find the circumference (to the nearest whole number)

Accepted Answer

88 in

Answer

44 in

Answer

116 square in

Answer

None of the above

Question 3

What is the distance around a circle?

Accepted Answer

Circumference

Answer

Area

Answer

Diameter

Answer

Radius

Question 4

What is the area of a circle with a diameter of 12cm?

Accepted Answer

113.1cm2

Answer

452.39cm2

Answer

139.12cm2

Answer

84.23cm2

Question 5

Calculate the circumference of a circle with a radius of 7 cm. (Use $$\pi \approx 3.14$$ )

Accepted Answer

$$43.96$$ cm

Answer

$$21.98$$ cm

Answer

$$14.7$$ cm

Answer

$$87.92$$ cm

Question 6

Calculate the area of a circle with a radius of 4 cm. (Use $$\pi \approx 3.14$$ )

Accepted Answer

$$50.24$$ cm $$^2$$

Answer

$$25.12$$ cm $$^2$$

Answer

$$12.56$$ cm $$^2$$

Answer

$$100.48$$ cm $$^2$$

Question 7

Calculate the area of a circle with a diameter of 8 cm. (Use $$\pi \approx 3.14$$ )

Accepted Answer

$$100.48$$ cm $$^2$$

Answer

$$50.24$$ cm $$^2$$

Answer

$$200.96$$ cm $$^2$$

Answer

$$12.56$$ cm $$^2$$

Question 8

What is the area of the shaded region?

Accepted Answer

8.38 units²

Answer

50.27 units²

Answer

3015.93 units²

Answer

4.19 units²

Question 9

What is the formula for finding the area of a circle?

Accepted Answer

Option B is correct

Answer

A.

Question 10

A flower pot has a circumference of 35 inches. What is the approximate length of the radius of the flower pot?

Accepted Answer

5.6 inches

Answer

3.3 inches

Answer

6.8 inches

Answer

11.1 inches

Area and Circumference of Circles Review

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