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

Find the area

• 41
• 45
• 44
• 43

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

What is the radius?

• 18
• 72
• 38
• 14

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

What is the area of this circle?

• 163.2 sq. cm
• 15.3 sq. cm
• 124.2 sq. cm
• 113.1 sq. cm

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

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 in
• None of the above

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

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

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

A figure is multiplied by the scale factor 1/4. What will be the change in perimeter?

• The perimeter will be 1/4 the original perimeter.
• The perimeter will be 1/8 the original perimeter.
• The perimeter will be 1/16 the original perimeter

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

Find the area of the shaded region.

• 144π - 288 cm²
• 72π - 144 cm²
• 144π - 72 cm²
• 144π - 360 cm²

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

The radius of a circle is multiplied by 1/4. What happens to the area of the circle?

• the area is divided by 16

• the area stays the same

• the area is mutliplied by 4

• the area is divided by 4

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

Find the length of the arc.

• 31.42cm

• 15.71cm

• 282.74cm

• 23.56cm

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

What is the radius?

• 18
• 72
• 38
• 14

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