TEKS.MATH.9-12.IV.C.1

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units
• 15.7 square units
• 19.7 square units
• 50.3 square units

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TEKS.MATH.9-12.IV.C.1

What is the area of the shaded region?

• 20 sq cm
• 4 sq cm
• 30 sq cm
• 24 sq cm

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TEKS.MATH.9-12.IV.C.1

find the area

• 19.5
• 78
• 39
• 27

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TEKS.MATH.9-12.IV.C.1

What is the area of the shaded region?

• 4 cm²
• 16 cm²
• 8 cm²
• 12 cm²

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TEKS.MATH.9-12.IV.C.1

Area represents the

• The number of square units inside a figure
• The number of units around a figure

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TEKS.MATH.9-12.IV.C.1

What is the area of a square with a side of 7?

• 14 sq units
• 28 sq units
• 49 sq units
• 64 sq units

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TEKS.MATH.9-12.IV.C.1

What is the area of a square with a side of 7?

• 14 sq units
• 28 sq units
• 49 sq units
• 64 sq units

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TEKS.MATH.9-12.IV.C.1

If I wanted to put tile down in my kitchen, I would need to find:

• area
• perimeter

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TEKS.MATH.9-12.IV.C.1

Perimeter of a Square

• P = 2 (l + w)
• P = 4s
• P = 4 (l + w)
• P = 2 (l x w)

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TEKS.MATH.9-12.IV.C.1

Find the circumference of the circle in the image.

• 10π

• 20π

• 100π

• 20

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TEKS.MATH.9-12.IV.C.1