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Geometry Formulas Flashcards | StudBud
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Geometry Formulas
Geometry Formulas
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Geometry Formulas
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
What is V = 4/3⫪r
3
used for?
Volume of a cone
Volume of a sphere
Volume of a pyramid
Volume of a cylinder
2
What does the B stand for in the volume formulas?
Base
Length of the Base
Height of the Base
Area of the Base
3
What formula would you use to find the volume of this figure?
4/3⫪r3
1/3Bh
Bh
1/2h(b1+b2)
4
What formula is used to find the area of a trapezoid?
A = bh
A = 1/2bh
A = πr2
A = 1/2h(b1+b2)
5
Which formula is used for area of a parallelogram?
A = 1/2 bh
A = πr2
A = bh
A = 1/2 h (b1 + b2)
6
What is the transformation rule (x,y) → (-y, -x) used for?
270° Rotation
Reflection across the x-axis
180° Rotation
Reflection across y = - x
7
What is the formula 2πr
2
+ h(2πr) used for?
Surface Area of a Cylinder
Surface Area of a Cone
Volume of a Cone
Volume of a Cylinder
8
What is the Pythagorean Theorem used for?
Finding side lengths in all triangles
Finding side lengths in right triangles
Finding side lengths in quadrilaterals
Finding angle measures in triangles
9
What do the h and k stand for in the equation of a circle?
A point on the circle
The center of the circle
The endpoint of the diameter
The radius of the circle
10
Which side is the hypotenuse?
C
A
B
X
11
Which side is adjacent to angle X?
X
B
C
A
12
Which rule is for a 180
o
rotation?
(x,y) → (y, x)
(x,y) → (-x, y)
(x,y) → (-y, x)
(x,y) → (-x, -y)
13
What is the transformation rule (x,y) → (x, -y) used for?
Reflection across the x-axis
Reflection across y = x
Translation
90° Rotation
14
What formula is this?
Surface area of a sphere
Volume of a sphere
Area of a circle
Circumference
15
What do you use the inverse trig functions for? (sin
-1
, cos
-1
, tan
-1
)
Finding angle measures in right triangles
Finding side lengths in right triangles
16
What is line AB called?
Secant
Diameter
Tangent
Chord
17
What formula would you use to find the volume of this figure?
4/3⫪r2
1/3Bh
Bh
1/2bh
18
What formula is used to find the surface area of a sphere?
2πr2 + h(2πr)
4/3πr3
πrs + πr2
4πr2
19
What are complimentary angles?
Angles that form a line
Angles that add up to 90o
Congruent angles
Angles that add up to 180o
