Circles
Circumference
Area
Angles
Area
100
What is the value of Pi?
3.14
100
What is a circunference?
is the distance around a circle
100
What is the formula to calculate a quadrilateral (square, rectangle, paralelogram)
s x s
L X W
b X h
100
A straight angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
d) 180o
100
In a square, each side is 6 cm. What is the area?
a) 36 cms2
b) 32 cms3
c) 36 cms
a) 36 cm2
200
A line that goes just half of the circle is a...
radius
200
What is the formula of circunference
C=πd
200
What is the formula to calculate a circle's area?
A=πr2
200
A right angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
a) 90o
200
If the area of a rectangle is 42 in2, its length may be:
a) 2 in
b) 21 in
c) 2 in2
d) 21 in2
b) 21 in
300
How many radius make a diameter
2
300
Solve for the circunference of a circle with 2m diameter?
6.28
300
Calculate the area of a square that a side in 5m
25m2
300
An obtuse measure:
a) 90o
b) < 90o
c) > 90o
d) 180o
c) > 90o
300
If you have a triangle with a base of 5 mts and height of 6 mts, its area will be:
a) 25 mts2
b) 32 mts2
c) 30 mts2
c) 30 mts2
400
what do you call the line/measurement that goes from one end of the circle to another
diameter
400
Solve for the circunference of a circle with 5m radius?
31.4m
400
Calculate the area of a circle with a radius of 5m
78.5m2
400
An acute angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
b) < 90o
400
Kate will put a carpet in her bedroom which measurements are: 9 mts x 7 mts How many meters of carpet she needs to buy?
a) 90 mts2
b) 63 mts2
c) 70 mts2
b) 63 mts2
500
How do you find diameter if only radius is given?
r x 2
500
Solve for the diameter of a circle with 3.14m Circumference
1
500
Calculate the area of a circle with an circumference of 20m
314m2
500
The sum of internal angles in a triangle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
d) 180o
500
The area of this shape is?
The area is 381 mts2