Circle & Various Shapes Review

What is the EXACT AREA of this circle?In terms of pi.

Mathematical Equivalence

ON

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CCSS.HSG.GMD.A.1

12 inches in this circle represents its

• radius

• diameter

What is the length of the diameter of the circle?

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CCSS.7.G.B.4

Find the circumference of the circle whose radius is 4 in

• 12.56 in

• 25.12 in

• 50.24 in

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CCSS.HSG.GMD.A.1

Find the circumference of the circle whose diameter is 10 m

• 31.4 m

• 62.8 m

• 15.7 m

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CCSS.HSG.GMD.A.1

What is the formula for Circumference?

• C = π×r²
• C = 2×π×r

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CCSS.HSG.GMD.A.1

What is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

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CCSS.HSG.GMD.A.1

What is the area of this circle?

• 1385.44
• 2142.12
• 5541.77
• 1289.12

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CCSS.HSG.GMD.A.1

What is the area of this circle?

• 1385.44
• 2142.12
• 5541.77
• 1289.12

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CCSS.HSG.GMD.A.1

• 18.84

• 113.04

• 37.68

• 59.1576

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CCSS.HSG.GMD.A.1