Addie decorates round cake trays. She is putting ribbon around a cake tray that has a diameter of 18 inches. How long does the ribbon need to be? Use 3.14 for pi (ROUND TO NEAREST WHOLE NUMBER)
57
What is the scale factor from the left rectangle to the right rectangle?
10
A circular park has a circumference of 113.04 yards. What is its diameter? Use 3.14 for pi.
36
What is the approximate circumference of a circle with a diameter of 10? Use 3.14 for pi (DO NOT ROUND)
31.4
What is the scale factor from a to b?
4
Find the radius of a circle that has a circumference of 15.08 cm? Use 3.14 for pi. (ROUND TO TENTHS PLACE)
2.4
The circumference of a circle is 20 inches. What is the radius of the circle? Use 3.14 for pi (ROUND TO NEAREST TENTHS PLACE)
3.2
The scale on the following map is 1cm=8km. Hatboro and Smithville are 24 cm apart on the map, what is the actual distance between the 2 cities? (ENTER # only, no units)
192
The constant pi is equivalent to which ratio (where c is the circumference, r is the radius and d is the diameter of a circle)?
c
If a circle has a radius of 8 centimeters, approximately what is its circumference? Use 3.14 for pi (DO NOT ROUND)
50.24
What is the circumference of the following circle that has a diameter of 15 meters? Use 3.14 for pi (DO NOT ROUND)
47.1
The circumference of a circle is 200.96 units. What is the radius of the circle? Use 3.14 for pi.
32
Which circle has a greater circumference, (OPTION 1) a circle with a diameter of 10 or (OPTION 2) a circle with a radius of 6? [Type "1" for OPTION 1 or "2" for OPTION 2]
2
What is the scale factor from triangle ABC to DEF? (Enter answer as a fraction ONLY)
1/2
The tires on the bus have a 33 inch diameter. The tires on the car have a 25 inch diameter. How much longer is the circumference on a bus tire than a car tire? Use 3.14 for pi (ROUND TO TENTHS PLACE)
25.1
Find the approximate circumference of a circle with a radius of 9. Use 3.14 for pi (DO NOT ROUND)
56.52
The circumference of a circle is 150.72 units. What is the radius of the circle? Use 3.14 for pi.
24
A bike wheel has a diameter of 10 inches. What is the circumference of the wheel? Use 3.14 for pi (DO NOT ROUND)
31.4
A round kiddie pool measures 3 meters from the center to the edge. What is the approximate circumference of the pool? Use 3.14 for pi (ROUND TO NEAREST WHOLE NUMBER)
19
What is the scale factor of from triangle a to triangle b? (Enter answer as a fraction ONLY)
1/5
What is the circumference of the following circle? Use 3.14 for pi (DO NOT ROUND)
12.56
Find the diameter of a circle that has a circumference of 94.2 yards. Use 3.14 for pi.
30
What is the radius of a circle whose diameter is 15 meters?
7.5
The circumference of a circle about 44 inches. What is the circle's diameter? Use pi for 3.14 (ROUND TO THE NEAREST WHOLE NUMBER)
14
Find the circumference of a circles with a diameter of 8 inches. Use 3.14 for pi (DO NOT ROUND)
25.12
The base circumference of the Portland Head Light lighthouse measures 71.3 feet. Find its diameter. Use 3.14 for pi (ROUND TO NEAREST TENTHS PLACE)
22.7
The radius of a circle is 5.4 feet. What is its diameter?
10.8
What is the circumference of a circle with a diameter of 24 yards? Use 3.14 for pi (DO NOT ROUND)
75.36
A wire of length 87.92 inches is bent to form a circle. What is the radius of the circle? Use 3.14 for pi.
14
What is the radius of a circle that has a circumference of 75.36? Use 3.14 for pi.
12
Your experience on this site will be improved by allowing cookies.