Radius
Definition of RADIUS.
What is...
The distance from the center to the circumference of a circle
Definition of DIAMETER.
What is...
The distance from one point on a circle through the center to another point on the circle.
Definition of CIRCUMFERENCE.
What is...
The distance around the edge of a circle.
Definition of AREA.
What is...
The amount of space a shape covers. Ex: How much space a piece of paper covers on your desk.
Definition of VOLUME.
What is...
The amount that a 3-D shape can hold. Ex: How much water a cup can hold
What is...
8 ft
A circle with a radius of 5 in has a diameter of...
What is...
10 in
Calculate the circumference of a circle with a diameter of 4 ft. (Use 3.14 for pi and round to the nearest hundredth place)
What is...
12.56 ft
Calculate the area of a circle with a radius of 2 ft. (Use 3.14 for pi and round to the nearest hundredth)
What is...
12.56 ft2
Calculate the volume of a cylinder with a radius of 2 in and a height of 4 in. (Use 3.14 for pi and round to the nearest hundredth)
What is...
50.24 in3
A circle with a diameter of 40 cm has a radius of...
What is...
20 cm
A circle with a radius of 13 ft has a diameter of...
What is...
26 ft
Calculate the circumference of a circle with a radius of 5 in. (Use 3.14 for pi and round to the nearest hundredth)
What is...
31.40 in
Calculate the area of a circle with a radius of 5 in. (Use 3.14 for pi and round to the nearest hundredth)
What is...
78.50 in2
Calculate the volume of a cylinder with a radius of 5 ft and a height of 6.1 ft. (Use 3.14 for pi and round to the nearest hundredth)
What is...
478.85 ft3
A circle with a diameter of 26 km has a radius of...
What is...
13 km
A circle with a radius of 17 km has a diameter of...
What is...
34 km
What is...
28.26 ft
Calculate the area of a circle with a radius of 10 mm. (Use 3.14 for pi)
What is...
314 mm2
Calculate the volume of a cylinder with a diameter of 6 in and a height of 13 in. (Use 3.14 for pi and round to the nearest hundredth)
What is...
367.38 in3
A circle with a diameter of 99 in has a radius of...
What is...
49.5 in
A circle with a radius of 36 cm has a diameter of...
What is...
72 cm
Calculate the circumference of a circle with a radius of 7 mi. (Use 3.14 for pi and round to the nearest hundredth)
What is...
43.96 mi
Calculate the area of a circle with a diameter of 6 km. (Use 3.14 for pi and round to the nearest hundredth)
What is...
28.26 km2
Which cylinder holds more liquid?
Cylinder A: Height = 13 cm, Radius = 4 cm
Cylinder B: Height = 8 cm, Radius = 6 cm
What is...
Cylinder B
Cylinder A = 653.12 cm3
Cylinder B = 904.32 cm3