Circumference/Area
What is the circumference formula?
c = 2*pi*r or c = pi*d
Two angles that add to 180 degrees are called what?
Supplementary
What do all the angles of a triangle add up too?
180 degrees
How many faces are on a cube?
6
A building has a scale factor of 3 inches to 15 feet, what is this as a reduced scale factor?
1/5
If a circle has a diameter of 20 cm what is the circumference to the nearest tenth?
62.8 cm
If two angles are next to each other what are they called?
Adjacent
If all the sides of a triangle are equal then what type of triangle is it?
Equilateral
What do you call a pyramid that has a a base of a square and sides that are triangles?
A scale model car has a length of 4 inches, and a scale factor of 1 in = 3 feet, then what is the length of the real car?
12 feet
If a circle has a diameter of 40 cm what is the area of the circle to the nearest tenth?
1256.6 square cm
If two angles are complementary and one angle is 25 degrees what is the other?
65 degrees
If two sides of a triangle are equal then what type of triangle is it?
Isosceles
If you cut a cross section parallel to a pentagonal prism what type of shape do you get?
Pentagon
When setting up a scale factor what goes on number goes as the numerator the scale model length or the actual length?
Scale model length
A pool has a radius of 22 feet what is the diameter?
If one angle of a triangle is 50 degrees, another angle is 90 degrees then what is the missing third angle?
40 degrees
How many sides are on a pentagon?
5
A building is 300 feet high and has a scale factor of 3 inches equals 10 feet. How high is the the drawing building?
90 inches
A top of a can has a diameter of 10 cm, what is the area of the top of the can to the nearest tenth?
78.5 square cm
If two angles are complimentary and one angle is 7x + 7 and the other is 33 then what is x?
20
If one angle of a triangle is 4x+2, a second angle is 50 degrees, and a third is 60 degrees then what is x?
15
In a pentagonal prism, the lateral sides are rectangles and the base is a pentagon, if you cut a perpendicular cross section to the base what type of shape would you get?
Rectangle
On a map, two cities are 2.8 inches apart. The map has a scale of 1 inch to 25 miles. How far are the cities actually?
70 Miles