Circles
What is the value of Pi?
3.14
What is a circunference?
is the distance around a circle
What is the formula to calculate a quadrilateral (square, rectangle, paralelogram)
s x s
L X W
b X h
What is the change of rolling a zero with a die
impossible
A line that goes just half of the circle is a...
radius
What is the formula of circunference
C=πd
What is the formula to calculate a circle's area?
A=πr2
What is the theoretical probability of rolling a 6 with a die
1/6
How many radius make a diameter
2
Solve for the circunference of a circle with 2m diameter?
6.28
Calculate the area of a square that a side in 5m
25m2
A die is rolled, find the probability that an even number is obtained.
1/2
3/6
what do you call the line/measurement that goes from one end of the circle to another
diameter
Solve for the circunference of a circle with 5m radius?
31.4m
Calculate the area of a circle with a radius of 5m
78.5m2
A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?
10/20
1/2
How do you find diameter if only radius is given?
r x 2
Solve for the diameter of a circle with 3.14m Circumference
1
Calculate the area of a circle with an circumference of 20m
314m2
The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O blood type?
70/200
7/20
35%