Radius vs. Diameter
Diameter vs. Radius
Area 1
Area 2
Random
100
If the diameter is 12in, what is the radius?
6in
100
If the radius is 5ft, what is the diameter?
10ft
100

If the radius of a circle is 2mm, what is the area? 

12.56 mm2 or 4pi mm2

100

If the diameter of a circle is 25yd, what is the area? (round to the nearest hundredth)

490.63 yd2 or 156.25pi yd2

100
Who is Shrek's sidekick?
Donkey
200
If the diameter is 30ft, what is the radius?
15ft
200
If the radius is 16cm, what is the diameter?
32cm
200

If the radius of a circle is 10m, what is the area? 

314 m2 or 100pi m2

200

If the diameter of a circle is 64cm, what is the area? (round to the hundredth)

3215.36 cm2 or 1024pi cm2

200
What Disney princess has friends Flounder and Sebastian?
Arielle
300
If the diameter is 78ft, what is the radius?
39
300
If the radius is 75mi, what is the diameter?
150mi
300

If the radius of a circle is 31ft, what is the area? 

3017.54 ft2 or 961pi ft2

300

If the diameter of a circle is 45.5m, what is the area? (round to the hundredth)

1625.15 m2 or 517.56pi m2

300
What sweet treat does Buddy like to put on all his food in the movie Elf?
Syrup
400
If the diameter is 101.6yd, what is the radius?
50.8
400
If the radius is 99.9in, what is the diameter?
199.8in
400

If the radius of a circle is 11.1in, what is the area? 

386.8794 in2 or 123.21pi in2

400

If the diameter of a circle is 123.45ft, what is the area? (round to the whole number)

11,963 ft2 or 3,810pi ft2

400
Who sings the song "Blank Space"?
Taylor Swift
500
If the diameter is 548.9m, what is the radius?
274.45m
500
If the radius is 54.21km, what is the diameter?
108.42km
500

If the radius of a circle is 24.44km, what is the area? 

1875.564704 km2 or 597.3136pi km2

500

If the diameter of a circle is 2189.44mi, what is the area? (round to the tenth)

3,763,013.3 mi2 or 1,198,411.9pi mi2

500

How many times do you see the word "two" in the following sentence... "The students tried two times to log onto the schools wireless network."

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