Lesson 5 and 6 Quiz Study Guide

Bill is building a circular playground with the diameter of 200 feet. He plans to install playground mulch over the entire area. Approximately how much will Bill spend if the mulch costs $1.25 per square foot?

• $25,120

• $39,250

• $157,000

• $31,400

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CCSS.7.EE.B.3

CCSS.7.G.B.4

CCSS.7.G.B.6

• 7.5 feet

• 15 feet

• 30 feet

• None of these

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CCSS.7.G.B.4

What is the approximate area of a circle with a diameter of 8 inches?

• 25.12 sq in

• 12.56 sq in

• 50.24 sq in

• None of these

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CCSS.7.G.B.4

CCSS.7.G.B.6

• 4

• 16

• 8

• None of these

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CCSS.7.G.B.4

CCSS.7.G.B.6

• 4

• 16

• 8

• None of these

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CCSS.7.G.B.4

CCSS.7.G.B.6

Sara wants to find the area of a circle that has a diameter of 12 cm. Which expression should be used to find the area?

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CCSS.7.G.B.4

CCSS.7.G.B.6

Sara wants to find the circumference of a circle that has a diameter of 12 cm. Which expression should be used to find the circumference?

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CCSS.7.G.B.4

What is the constant of proportionality for the data recorded?

• k = 16

• k = 2

• k = 0.25

• k = 4

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Jesse recorded the amount of fruit that went into each pie. What is the constant of proportionality for the fruit in each pie?

• k = 5

• k = 10

• k = 0.2

• None of these

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CCSS.7.RP.A.2

What is the approximate circumference of the circle?

• 125.6 ft

• 5,024 ft

• 251.2 ft

• None of these

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CCSS.7.G.B.4