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Duplicate of Ch.11 Formulas!! Flashcards | StudBud
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Duplicate of Ch.11 Formulas!!
Duplicate of Ch.11 Formulas!!
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Area Formulas Quiz #geometry #area #formulas
Flashcards
14 cards
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Questions
14
Answers
1
If 2 triangles have equal heights then the ratio of their areas equals ratio of their ...
Perimeters - "HAP"
Angles -"HAA"
Bases - "HAB
2
Whose area formula is this?
Trapezoid
Rectangle
Circle
Triangle
3
Whose formula is this? (x
/360)
⋅πd
Length of an Arc
Area of a Sector
Circumference of a Circle
Area of a Circle
4
If the scale factor of 2 similar figures is a : b, then the ratio of areas is ...
a2 : b2
a : b
a3 : b3
5
Whose formula is this?
Area of a Circle
Length of an Arc
Circumference of a Circle
Area of a Sector
6
The following is which formula? πd
π
Area of a Circle
Circumference of a Circle
Area of a Square
7
Whose area formula is this?
Square
Circle
Triangle
Trapezoid
8
True or False: This is the formula for the probability of an event occurring...
False
True
9
If 2 triangles are similar, then the ratio of their areas equals the square of their ...
Perimeters
Heights
Bases
Scale Factor
10
Whose area formula is this?
Trapezoid
Circle
Rhombus
Isosceles Triangle
11
If the scale factor of 2 similar figures is a : b then the ratio of perimeters is ...
a2 : b2
a : b
a3 : b3
12
Whose ratio is this?
Radius of a Circle
Area of a Circle
π
π d
13
If 2 triangles have equal bases, then the ratio of their areas equals the ratio of their...
Angles "HAA"
Perimeters - "HAP"
Heights - "BAH"
14
Whose area formula is this?
Circle
Triangle
Trapezoid
Rectangle
