Quiz about Shaded Region Area

Question 1

what is the area of this semicircle ?
d = 8 cm

Accepted Answer

25.12 cm2

Answer

100.48 cm²

Answer

80 cm2

Answer

200.96 cm²

Question 2

A logo is designed that has four pink circles within a white square.The square has side length 16cm.

Find the area of the logo that is white.

Accepted Answer

$$54.9cm^2$$

Answer

$$155cm^2$$

Answer

Question 3

Solve.

Accepted Answer

122.5 cm2

Answer

386.97 cm²

Answer

50.3 cm2

Answer

102.4 cm2

Question 4

Find the area of the shaded region. Leave answer in terms of $$\pi$$ .

Accepted Answer

$$189\pi\ yd^2$$

Answer

$$9\pi\ yd^2$$

Answer

$$18\pi\ yd^2$$

Answer

$$7\pi\ yd^2$$

Question 5

Find the area of the shaded region. Leave answer in terms of $$\pi$$ .

Accepted Answer

$$95\pi\ yd^2$$

Answer

$$5\pi\ yd^2$$

Answer

$$10\pi\ yd^2$$

Answer

$$73\pi\ yd^2$$

Question 6

Find the area of the shaded region. Leave answer in terms of $$\pi$$ .

Accepted Answer

$$96\pi\ in^2$$

Answer

$$6\pi\ in^2$$

Answer

$$4\pi\ in^2$$

Answer

$$8\pi\ in^2$$

Question 7

Find the area of the shaded region. Leave answer in terms of $$\pi$$ .

Accepted Answer

$$224\pi\ ft^2$$

Answer

$$100\pi\ ft^2$$

Answer

$$26\pi\ ft^2$$

Answer

$$8\pi\ ft^2$$

Question 8

Find the area of the shaded region. Leave answer in terms of $$\pi$$ .

Accepted Answer

$$63\pi\ in^2$$

Answer

$$36\pi\ in^2$$

Answer

$$6\pi\ in^2$$

Answer

$$144\pi\ in^2$$

Question 9

Find the area of the three-quarter circle. Round you answer to the nearest hundredth.

Accepted Answer

115.40

Answer

153.86

Answer

38.465

Answer

115.39

Question 10

Find the area of the shaded region. Leave answers in terms of $$\pi$$ .

Accepted Answer

$$51\pi\ ft^2$$

Answer

$$3\pi\ ft^2$$

Answer

$$6\pi\ ft^2$$

Answer

$$32\pi\ ft^2$$

Question 11

Find the area of the quarter circle. Round you answer to the nearest hundredth.

Accepted Answer

78.50

Answer

58.88

Answer

7.85

Answer

157.00

Question 12

Find the area of the three-quarter circle. Round you answer to the nearest hundredth.

Accepted Answer

235.50

Answer

314.00

Answer

58.88

Answer

47.10

Question 13

Find the area of the semicircle. Round you answer to the nearest hundredth.

Accepted Answer

76.93

Answer

19.23

Answer

153.86

Answer

21.98

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