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Missalaneus > Math Test > Flashcards

Math Test Flashcards

1
Q

What are the sides of a solide called?

A

Faces

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2
Q

What are the segments where faces meet?

A

Edges

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3
Q

What is a point where 3 or more edges meet?

A

Vertexes

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4
Q

What is surface area?

A

its the combined area of all the faces in a solid

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5
Q

What is volume?

A

Volume is the measurement of the space that a solid occupies

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6
Q

What is SA measured in

A

Square measurements

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7
Q

What is V measured in ?

A

In cubic measurements

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8
Q

What is the formula for the surface area of a prism?

A

2B+Ph.
2B=the area of both of the bases
P=the perimeter of one of the bases
h=the height of the solid

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9
Q

What is the surface area formula of a cylinder?

A

2B+Ch =. 2pi r squared +2pi r h

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10
Q

What is the difference between slant height and height?

A

Height is the distance between the vertex and the base,slat height (l) is the height of a face that isn’t the base

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11
Q

What is the surface area formula for a piramid?

A

B+1/2Pl
B:area of base
1/2Pl:number of triangles times the area of a triangle

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12
Q

What is the formula of surface area of a cone?

A

Pi r squared+pi r l

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13
Q

What if the Volume formula for a prism?

A

B*h (area of base times height )
OR
Length times with times height

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14
Q

What is the volume formula for a cylinder?

A

B*h
OR
Pi r squared times h
Aka area of base times height

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15
Q

What Is the volume formula of a piramid ?

A

1/3 Pl
Base of the piramid times height divedied by 3

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16
Q

What is the volume formula for a cone?

A

1/3Bh
OR
1/3 pi r squared x h

17
Q

What is a proportion ?

A

It’s an equation that stated that two ratios are equivalent

18
Q

What is a direct proportion?

A

A direct proportion is when both variables increase by the same amount

19
Q

What’s an inverse proportion?

A

It’s when one variable increases proportionally to the second variable that decreases

20
Q

What is the constant (K)

A

The constant is the amount that. The variables increase proportionally by

21
Q

What is the formula for K in a direct proportion

A

K: y/x

22
Q

What is the formula for K in an inverse proportion?

A

K=y*x

Missalaneus (3 decks)

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