# Circles

## Quiz by Danette Zasimowich

### Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

10 questions
• Q1
What is the radius of a circle if the diameter is 28 in?
7 in.
56 in.
20 in.
14 in.
30s
• Q2
What is the circumference of a circle with diameter 14 feet?
87.92 ft.
615.44 ft.
21.98 ft.
43.96 ft.
30s
• Q3
What is the circumference of a circle with radius 18.7 m?
117.436
30s
• Q4
What is the best name for segment CD?
diameter
chord
center
30s
• Q5
What is closest to the area of a circle with diameter 22 cm?
379.94
30s
• Q6
What is the area of a circle that has a diameter of 26 in.?
2122.64
530.66
81.64
40.82
30s
• Q7
What is the diameter of a circle with radius 17.6 yd?
35.2
30s
• Q8
Which does not represents pi?
C/D
22/7
3.14
d/r
30s
• Q9
What is the area of a circle that has a radius of 16 ft.?
803.84
3,215.36
100.48
50.24
30s
• Q10
What is closest to the circumference of a circle with diameter 15 ft.?
176.625
47.1
23.55
706.5
30s

Teachers give this quiz to your class