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
A straight angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
d) 180o
In a square, each side is 6 cm. What is the area?
a) 36 cms2
b) 32 cms3
c) 36 cms
a) 36 cm2
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
A right angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
a) 90o
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
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
An obtuse measure:
a) 90o
b) < 90o
c) > 90o
d) 180o
c) > 90o
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
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
An acute angle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
b) < 90o
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
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 sum of internal angles in a triangle measures:
a) 90o
b) < 90o
c) > 90o
d) 180o
d) 180o
The area of this shape is?
The area is 381 mts2