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Areas of Circles and Sectors

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  • If a clock's face measures 14 inches across, how much area is between the minute and hour hands at 5 o' clock? (approximate pi to 3.14)
    49.00 sq. in.
  • FIND THE SECTOR AREA OUTLINED IN BOLD
    461.8 sq. cm.
  • The lobby of a bank features a large marble circular table. The diameter of the circle is 15 feet. What is the area of the circular table? round your answer to the nearest tenth
    176.7 ft^2
  • Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value
    10π
  • Julie needs to cover the top and bottom of a can of soup with construction paper to include in her art project. Each has a diameter of 7.5 centimeters. What is the total area of the can that Julie must cover?
    88.4 cm^2
  • What is the area of this circle?
    16π
  • A circular pool is surrounded by a circular sidewalk. The circular sidewalk is 3 feet wide. The diameter of the sidewalk and pool is 26 feet. What is the area of the sidewalk and pool?
    169π or 314.2 ft^2
  • Danielle wants to make a cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?
    235.5 in^2
  • What is the area of the shaded region? Round to the nearest hundredth.
    558.22
  • What is the radius of a circle with an area of 49π?
    7
  • 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 the nearest tenth of a square unit.
    15.7 square units
  • A sector with a radius of 10 cm has a central angle measure of 252°.
    70πcm^2
  • What is the area of the shaded region? Round to the nearest hundredth.
    8.37
  • Find the length of the bold arc.
    61.3 ft
  • What is the area of this circle?
    36π
  • What is the area of the shaded region? Round to the nearest hundredth.
    163.85
  • A circular window on a ship has a radius of 8 inches. What is the area of the window? Round your answer to the nearest hundredth.
    201.06 in^2
  • A circle has a circumference of 36π meters. What is the radius of the circle?
    18 meters
  • A region bounded by two radii of the circle and their intercepted arc is a _________
    sector of a circle
  • Find the area of the shaded sector. Use 3.14 for pi. Round to the nearest tenth.
    24.7 units^2
  • What is the area of the shaded region? Round to the nearest hundredth.
    113.10
  • A circular table top has an area of 324 square inches. Which measurement is closest to the radius of the table top in inches?
    10.2 in.
  • If Pacman's mouth, when open, is 70° and the radius of his mouth is 8mm, what is the exact area of the rest of Pacman's body?
    (464/9)π mm^2
  • What is the area of this circle?
    25π
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