Monday, 31 May 2010

Measurements, Geometric shapes, Area and Volume Formulas

MEASUREMENTS AND GEOMETRIC SHAPES


A. Measurements



1. height
2. width
3. depth

4. length
5. inch
6. foot-feet
7. yard
8. centimeter
9. meter

10. distance
11. mile
12. kilometer

B. Lines



13. straight line
14. parallel lines
15. perpendicular lines

C. Geometric Shapes



16. square a. side
17. rectangle
a. length
b. width
c. diagonal
18. right triangle
a. apex
b. right angle
c. base
d. hypotenuse
19. isosceles triangle
a. acute angle
b. obtuse angle
20. circle
a. center
b. radius
c. diameter
d. circumference
21. ellipse/oval

D. Solid Figures


22. cube
23. cylinder
24. sphere
25. cone
26. pyramid
1 inch(1") = 2.54 centimeters (cm)
1 foot (1') = 0.305 meters (m)
1 yard (1yd.) = 0.914 meters (m)
1 mile (mi.) = 1.6 kilometers (km)

Rectangle


Area   A = l *w

Perimeter   P=   2l + 2w

Square


Area A= s*s

Perimeter P= 4s


Triangle


Area A= b*h* 1/2


Parallelogram


Area A= b*h

Trapezoid


A= (b1+b2)*h * 1/2

Circle


Area A= ∏*r*r

Circumference C= ∏*d = 2*∏*r

Prism


Surface Area S = 2*B + P*h

Volume V = B*h

Cylinder


Surface Area S = 2*B + C*h = 2*∏*r*r + 2*∏*r*h

Volume V = B*h = ∏ *r*r*h

Pyramid


Surface Area

S= B + P*l*1/2

Volume V = B*h*1/3

Cone


Surface Area

S= B + ∏*r*l = ∏*r*r + ∏*r*l

Volume V = B*h*1/3 = ∏*r*r*h

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