TEKS.MATH.7.9B

Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

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TEKS.MATH.7.9B

what is the area of a circle with the diameter of 10cm ?

• 66cm
• 78.5cm
• 66.5cm
• 10m

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TEKS.MATH.7.9B

What is the area of this circle?

• 6082.12
• 1520.53
• 1893.14
• 1292.92

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TEKS.MATH.7.9B

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²
• 29.67 ft²
• 545.8 ft²
• 706.5 ft²

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TEKS.MATH.7.9B

A circular swimming pool is 21 feet in diameter.

How many square feet is the area of the pool?

• 693 ft²

• 346.5 ft

• 65.94 ft²

• 346.5 ft²

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TEKS.MATH.7.9B

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 50.27 m²

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TEKS.MATH.7.9B

Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring? Round to the nearest hundredth. Label as square centimeters or sq cm.

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TEKS.MATH.7.9B

What is the formula for the circumference of a circle?

• C=πr

• C=πd

• C=πr²

• C=2πr²

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TEKS.MATH.7.9B

The fence around a circular pool is 75 feet.

What part of a circle does the statement describe?

• area

• radius

• circumference

• diameter

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TEKS.MATH.7.9B

What is the area of this circle? Round to the nearest tenths place.

• 452.2 cm²

• 113.1 cm²

• 37.7 cm²

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TEKS.MATH.7.9B