PERIMETER / AREA / VOL

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Last updated 3:23 AM on 5/13/26
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9 Terms

1
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Square

P = 4s

A = s²

2
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Rectangle

P = 2l + 2w

A = lw

3
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Triangle

P = a + b + c

A = bh / 2

OR..

A = 1/2ab sin C

<p>P = a + b + c</p><p>A = <strong>bh</strong> / 2</p><p>OR..</p><p>A = 1/2ab sin C</p>
4
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Parallelogram

P = 2a + 2b

A = bh

<p>P = 2<strong>a</strong> + 2<strong>b</strong></p><p>A = <strong>bh</strong></p>
5
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Trapezoid

P = a + b1 + c + b2

A = 1/2(b1 + b2) x H

<p>P = a + <span style="color: purple;">b1</span> + c + <span style="color: blue;">b2</span></p><p>A = 1/2(<span style="color: purple;">b1</span> + <span style="color: blue;">b2</span>) x H</p>
6
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Circle

C = 2πr / πd

A = πr²

7
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Cylinder

V = πr²h

<p>V = πr²h</p>
8
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Cone

V = (1/3)πr²h

<p>V = (1/3)πr²h</p>
9
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Square / Rect. Pyramid

V = (1/3)lwh

<p>V = (1/3)lwh</p>