Circumference
Area
Word Problems
Composite and Shaded Figures
100
This is the circumference of a circle with a diameter of 6 centimeters.
What is 18.84 cm?
100
This is the area of a circle with a radius of 2 inches.
What is 12.56 inches2?
100
This is 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 28.26 mm2. The radius of the smaller circle is 0.5 mm. This is the area of the shaded region.
What is 27.475 mm2?
200
This is the circumference of a circle with a radius of 3.8 inches.
What is 23.864 inches
200
This 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 12-foot leash in the backyard. The leash is secured to a stake in the ground. This is the area of Rupert’s play area.
What is 452.16 square feet?
200
A circle is inscribed within a square. This is the area of the shaded region.
What is 220.16 ft2?
300
This is the circumference of a circle with a radius of 9.8 feet.
What is 64.544 feet?
300
This is the area of a circle with a diamter of 2.8 cm.
What is 6.1544 cm?
300
Jesus is putting turf in a circular section of his backyard. It is 15 feet from one side of the circle to the other. This is how many square feet of turf he needs 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. This is the number of square feet of space that she will cover.
What is 25.12 feet2?
400
This is the radius of a circles with a circumference of 628 yards.
What is 100 yards.
400
This 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 stores sale. Each sign is 8 feet in diameter. This is how many feet she needs to paint to border 5 signs.
What is 125.6 feet?
400
The figure shown is made up of a rectangle and two semi-circles. This is the total area. 
What is 6123 feet2?
500
This is the diameter of a circle that has a circumference of 37.68 meters.
What is 12 meters?
500
This is the rationale behind the formula for the area a circle.
What is the circle decomposed into a parallelogram where the circumference makes up the two bases and the radius is the height?
500
This 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 and two semi-circles. This is the total area.
What is 7.14 inches2?