Area and Perimeter formulas

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1. Perimeter of a Trapezoid?
P = a+b+c+d
2. Area of a Trapezoid?
A=1/2 h (b1+b2)
3. Perimeter of a Rectangle?
P= 2a+2b
4. Area of a Rectangle?
A= b x h
5. Perimeter of a Square?
P = 4s
6. Circumference of a Circle?
C= πd
7. Area of a Circle?
A = π2
8. Perimeter of a Regular Polygon?
P= s x n(number of sides)
9. Area of a Regular Polygon?
A = 1/2 x a x p
10. Perimeter of a Triangle?
P= a+b+c
11. Area of a Triangle?
A= b x 1/2 x h
12. Perimeter of a Rhombus?
P= 4s
13. Area of a Rhombus?
A = b x h
14. Perimeter of a Parallelogram?
P= 2a + 2b
15. Area of a Parallelogram?
A= b x h
16. Area of a Prism?
• A = LA + BA
• LA = p x h
17. Volume of a Cylinder?
• V = b x h
• (b = area of base)
18. Pi( π)
3.14159
 Author: Anonymous ID: 121234 Card Set: Area and Perimeter formulas Updated: 2011-12-06 15:09:11 Tags: Math Geometry Area Perimeter Pi Folders: Description: Flashcards to help me study math. Show Answers: