Circumference
Area
Word Problems
Composite and Shaded Figures
100
What is the circumference of a circle with a diameter of 6 centimeters?
What is 18.84 cm?
100
What is the area of a circle with a radius of 2 inches?
What is 12.56 inches2?
100
How much fencing is needed to enclose a circular pond with a diameter of 12.5 feet?
What is 39.25 feet of fencing?
100
A pair of concentric circles is shown. The area of larger circle is 85.5 mm2. The radius of the smaller circle is 3.5 mm. What is the area of the shaded region?
What is 47.035 mm2?
200
What is the circumference of a circle with a radius of 3.8 inches?
What is 23.864 inches
200
What is the area of a circle with a diameter of 11 feet?
What is 94.985 square feet?
200
Jamal keeps his dog Rupert on a 14-foot leash in the backyard. The leash is secured to a stake in the ground. What is the area of Rupert’s play area?
What is 614.44 square feet?
200
A circle is inscribed within a square. What is the area of the shaded region?
What is 220.16 ft2?
300
WHat is the circumference of a circle with a radius of 9.8 feet?
What is 64.544 feet?
300
What is the area of a circle with a diamter of 2.8 cm?
What is 6.1544 cm?
300
Jesus is installing turf in a circular section of his backyard. It is 15 feet from one side of the circle to the other. How many square feet of turf does he need to cover the space?
What is 176.625 square feet?
300
Emma is covering a flower bed that is a semicircle. The diameter is 8 feet. What is the number of square feet of space that she will cover?
What is 25.12 feet2?
400
WHat is the radius of a circles with a circumference of 628 yards?
What is 100 yards.
400
What is the area of a circle with a radius of 1/2 foot?
What is 0.785 square feet.
400
Talia is painting the border of circular signs for her store's sale. Each sign is 8 feet in diameter. How many feet will she paint if she paints the border of 5 signs?
What is 125.6 feet?
400
The figure shown is made up of a rectangle and two semi-circles. What is the total area?
What is 6123 feet2?
500
What is the diameter of a circle that has a circumference of 37.68 meters?
What is 12 meters?
500
How did we come up with the formula for the area a circle in class?
What is the circle decomposed into a parallelogram where the circumference makes up the two bases and the radius is the height?
500
What is the distance travelled by the tip of the second hand of a clock in 90 seconds if the hand is 6 cm long?
What is 56.52 cm?
500
A figure is composed of a square with two semi-circles on either side. The side length of the square is 9 inches. What is the total area?
What is 144.585 inches2?