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7th Grade Geometry Formulas Flashcards | StudBud

Explore/7th Grade Geometry Formulas

7th Grade Geometry Formulas

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Questions 8

Answers

1
The circumference formula is: A=πr²
False
True
2
What is the volume formula for a cylinder?
A=2πrh+2πr²
V = lwh
A = 1/2bh
V=πr²h
3
Surface Area of a Cylinder
SA=B+(4•area of triangle)
A=2πrh+2πr²
SA=2(area of large triangle+ area of small triangle) + B
SA= 6s²
4
What is the area formula for a circle?
d = 2r
r = d/2
A=πr²
A=2πrh+2πr²
5
What is the volume formula?
A=lwh
V=lwh
A=bh/2
V=lh
6
Area of Parallelogram/Rectangle/Square
SA= 2(lw)+2(wh)+2(lh)
3V = lwh
A=bh/2
A=bh
7
Area of a Triangle
SA=2(area of large triangle+ area of small triangle) + B
V = lwh
A=bh/2
SA= 6s²
8
True or False: The area formula for a trapezoid is: A =½(b₁+b₂) x h
False
True