Unit 5 Review - Circles & Composite Area

• 113.04 cm²

• 28.26 cm²

• 1,017.36 cm²

• 254.34 cm²

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TEKS.MATH.7.9B

• 50.25 cm

• 25.12 cm

• 200.96 cm

• 100.48 cm

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TEKS.MATH.7.9B

• 21.5 cm²

• 100 cm²

• 31.4 cm²

• 78.5 cm²

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TEKS.MATH.7.9B

• 31.4 in²

• 62.8 in²

• 314 in²

• 1,256 in²

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TEKS.MATH.7.9B

• 89.12 cm²

• 64 cm²

• 16 cm²

• 114.24 cm²

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TEKS.MATH.6.8D

1.       Sam is placing lights around the edge of a circular patio with a diameter of 12 meters. If Sam has exactly enough lights, which measurement is closest to the length of the strand of lights in meters?

• 452.16 m

• 113.04 m

• 75.36 m

• 37.68 m

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TEKS.MATH.7.9B

Find the area of the shape below.

• 98.24 in²

• 43.86 in²

• 248.96 in²

• 296.96 in²

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TEKS.MATH.6.8D

A school football field is shown below. The school is installing green turf everywhere on the field, except for the end zones.  Determine the amount of turf the school will need in square yards.

• 2,850 yd²

• 5,300 yd²

• 1,200 yd²

• 6,360 yd²

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TEKS.MATH.G.11C

What is the area of the composite figure?

• 20.13 cm²

• 40.26 cm²

• 30.26 cm²

• 13 cm²

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TEKS.MATH.6.8D

The circumference of a circle is C centimeters.  The diameter of the circle is 13 centimeters.  Which expression best represents the value of pi?

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• 
• 
• 

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TEKS.MATH.7.9B