Word Problems
Sarah has a circular table with a radius of 3ft. She wants to cover it for a party. What is the area of the table?
28.26ft2
3.14 x 4in2
50.24in2
What is Circumference?
The distance around a circle
What equation do we use to find the area in a circle?
3.14 x r2
(Pi)
What formula do we use for circumference?
3.14 x r x 2 or 3.14 x d
(Pi) (Pi)
Jeff has a circular garden with a diameter of 8ft. He wants to line it with stones. What is the length of the garden?
25.12ft
3.14 x 7m
21.98m
What is Area?
What is the area of Mrs. Jefferson's circular pool if the radius is 5 ft?
78.5 ft sq
Circumference fo a circle with a radius of 2 in
12.56 in
What is the area of Larry's trash can lid with a diameter of 7ft?
38.465ft2
3.14 x 3mm x 2
18.84mm
What number for Pi do we use?
3.14
What is the area for a circle with a diameter of 6 in?
28.26 in sq
What is the circumference of a circle with a diameter of 8 ft
25.12 ft
Alice has a circular clock with a diameter of 14in. What is the perimeter of the clock?
43.96in
3.14 x 92cm
254.34cm
What is Diameter?
The distance across the middle of a circle.
Area of a circle with a 7 ft radius is?
153.86 ft sq
3.14 x 7
21.98
Eric has a big circular sign that has a radius of 12 in. What is the area of his sign?
452.16in2
7in x 2 x 3.14
43.96
What is radius?
Half of the distance across a circle.
Area of a circle with a diameter of 20 meters?
314 meters sq
Circumference of a circle with a radius of 3 m?
18.84 m