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Formula, cross section, unique triangles, and angles review. Flashcards | StudBud
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Formula, cross section, unique triangles, and angles review.
Formula, cross section, unique triangles, and angles review.
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Practice the formulas for geometry.
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Circumference of a circle. Select all that apply.
C= πr2
C=2πr
C=2πr2
C= πd
2
Area of a trapezoid
A= h (b1 + b2)
A= bh
A= (1/2)bh
A=(1/2)h(b1 + b2)
3
Do these side measures make a unique triangle? 12in, 14in, 22in?
No
IDK
Yes
4
Surface Area of pyramids
SA= (1/2)Pl + B
SA= Ph + B
SA= Ph + 2B
V= (1/2)Ph + 2B
5
Volume of a prism
V= (1/3)bh
V=bh
V=Bh
V= (1/3)Bh
6
Area of a triangle
A = bh
A= (bh)/2
A=(1/2)(b)(h)
A=(1/2)(b)(h) and A= (bh)/2
7
The triangular prism is sliced horizontally. What is the shape of the cross-section of the prism?
Circle
Trapezoid
Triangle
Rectangle
8
Do these angles of measure form a triangle? 50°, 20°, 100°?
Yes
IDK
No
9
Volume of pyramids
V= (1/3)Bh
V= (1/3)bh
V=bh
V=Bh
10
Surface Area of prisms
SA= Ph + B
V= Ph + 2b
SA= Ph + 2B
SA= (1/2)Pl + B
11
A cone is sliced perpendicular to its base. What is the shape of the cross-section?
Triangle
Rectangle
Trapezoid
Circle
12
What is the value of x?
32
37
74
148
13
Area of a circle
C=2πr
C= πd
A= πr2
A=2πr
14
Do these side measures make a unique triangle? 10in, 10in, 20in?
IDK
Yes
No
15
Area of a square, rectangle, and parallelogram
both answers
A = lw
neither answer
A = bh
