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

Find the perimeter of this triangle.

• 150 ft
• 100 ft
• 20 ft
• 35 ft

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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

A line from the center of a regular polygon at right angles to any of its sides.

• apothem
• radius
• permimeter
• area

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

Rectangle A is 3 times longer than rectangle B and twice as wide. If the perimeter of A is 50cm and the perimeter of B is 20cm, find the length and width of A.

• 15 and 20
• 5 and 15
• 15 and 10
• 5 and 10

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

A circle  has a center at (-2,-7). The radius of the circle extends to the point (3, -7).  What is the circumference of the circle?

• 5π units
• 10π units
• 15π units
• 20π units

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

What is the circumference of this circle ?

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

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

Find the arc length.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

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

If the radius of this orange is 16mm, what is the area of one section? (Hint: There are 10 congruent sections of the orange.)

• 71mm²
• 80.4mm²
• 31.5mm²
• 31.4cm²

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

Randy’s circular garden has a radius of 1.5 feet. He wants to enclose the garden edging which is going to costs $0.75 per foot. About how much will the edging cost total?

• $8.00

• $7.00

• $3.50

• $0.50

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

A glass stained window is shaped like a semicircle. The bottom edge of the window is 36 inches long. How much colored glass would you need to fill in the stained window? Round to the nearest hundredth.

• 1017.36 in²

• 508.68 in²

• 56.52 in

• 113.04 in

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