Circles Test #4 (Arc Length, Conversions, Sector & Segment Area)

What is the larger Arc length?

• 3 π ft²

• 126 π ft²

• 1.5 π ft²

• 21 π ft²

What is the smaller sector area?

• 6 π yd²

• 40 π yd²

• 24 π yd²

• 3 π yd²

• 75 degrees

• 450 degrees

• 225 degrees

• 150 degrees

What is the measure of the central angle?

What is the measure of the bolded arc?

• 135 degrees

  8.3 π

• 135 degrees

  4.1 π

• 270 degrees

  8.3 π

• 270 degrees

  4.1 π

What is the larger sector area?

• 3 π yd²

• 24 π yd²

• 40 π yd²

• 5 π yd²

what is the smaller sector area?

• 72.9 π ft²

• 4.4 π ft²

• 8.7 π ft²

• 48.1 π ft²

What is the shaded segment?

• 9 π - 18 in²

• 18 π - 9 in²

• 6 π - 12 in²

• 12 π - 6 in²

• 240 degrees

• 120 degrees

• 80 degrees

• 480 degrees

Given the arc length of a circle is 32π cm, and the radius is 18 cm, what is the measure of the central angle of the circle in degrees?

• 320 degrees

• 40 degrees

• 640 degrees

• 80 degrees

Given the sector area of a circle is 84 π ft², and the radius is 12 ft, what is the measure of the central angle of the circle in degrees?

• 1260 degrees

• 210 degrees

• 2520 degrees

• 420 degrees