Formulas and Circles
Quiz by Andrew Watts
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- Q1
What is the formula for the circumference of a circle?
30s - Q2
What is the formula for the circumference of a circle?
30s - Q3
What does the prefix "Circum" mean?
To go around
The radius of something
A Circle
All of something
30s - Q4
What is the formula for diameter of a circle?
30s - Q5
How many squares fit inside a circle?
3.14 x
3.14
30s - Q6
What is the formula for the area of a circle?
30s - Q7
What is the formula for the area of a rectangle?
30s - Q8
What is the formula for the perimeter of a rectangle?
30s - Q9
What is a squared number?
A number multiplied by its self 2 times.
A number multiplied by 2.
A number that adds itself 2 times.
A number multiplied by itself.
30s - Q1030s
- Q11
Which number is not a perfect square?
82
121
49
64
30s - Q12
How many diameters are in a circle's perimeter?
3.14
6.28
30s - Q13
In the image what is a chord?
ab
od
oe
cd
30s - Q14
In the image what is a radius?
oc
cd
ab
oe
30s - Q15
This is the diameter of a circle.
falsetrueTrue or False30s