Surface Area/Volume Formulas
What is the formula for the volume of a Sphere?
4/3 pi r^3
If the degrees in my triangle are 30, 30, 120 am I a right, obtuse, or acute triangle?
Obtuse
If there is a translation of (x-8, y-2) what does that mean?
You move left 8 and down 2
What is the area formula for a Kite?
d1 * d2 divided by 2
If the way to find the Area of me is pi r^2, what shape am I?
Circle
What is the formula for the volume of a Cylinder?
pi r^2 H
If just two of the sides are the same in a triangle, what type of triangle am I?
Isoceles
If there is a translation and it says (x+4, y-8) what does that mean?
You move 4 to the right and down 8
What is the area formula of a Rhombus?
d1 * d2 divided by 2
If all four of my sides are the same and all of my angles equal 90 degrees, what shape am I?
Square
4pi r^2
If a triangle has angles of 87 and 47, what is the missing angle measure?
46
Does a dilation of 1/6 make the shape bigger or smaller?
Smaller
What is my perimeter if my length is 6 cm and my width is 4 cm?
20 cm
Could the following measurements be the side length of the triangle? If so, name which kind?
5,11,15
Yes, it can be and it would be Obtuse
What is the formula for the volume of a Pyramid?
1/3 L*W*H
List 4 pythagorean triples.
3,4,5
5,12,13
12,35,37
8,15,17
Does a Dilation of 2 make the shape bigger or smaller?
Bigger
If I have a width of 12 in and a length of 14 in, what is the area of the rectangle?
168 in^2
What is the formula for 30 60 90 triangles if you are trying to find the side lengths?
x, x radical 3, 2x
What is the formula for the Surface Area of a Cylinder?
2 pi r^2 + 2 pi r H
What is the value of cos 45? To the nearest hundredth.
0.71
How many transformations are there? Please list all of them.
4: Dilation, Translation, Reflection, Rotation
What is the perimeter of a shape that has a length of 20 cm and a width of 18 cm?
76 cm
What is the formula for 45 45 90 triangles if you are trying to find the side lengths?