click below
click below
Normal Size Small Size show me how
geometry formuals
chapter 10-3 through 10-8
| Question | Answer |
|---|---|
| euler's formula | V-E+F=2 |
| length of a diagonal of a rectangular prism | d=sq rt of length sq+width sq+height sq |
| distance formula for 3-d objects | d=sq rt of (X2-X1)sq+(Y2-Y1)sq+(Z2-Z1)sq |
| midpoint formula for 3-d objects | M=(X1+X2/2),(Y1+Y2/2),(Z1+Z2/2) |
| lateral area of right prism | =Ph |
| surface area of right prism | =Ph+2B |
| lateral area of a right cylinder | =2(pi)rh |
| surface area of a right cylinder | =2(pi)rh+2B |
| surface area of a cube | =6s squared |
| lateral area of a regular pyramid | =(1/2)Pl |
| surface area of a regular pyramid | =(1/2)Pl+B |
| lateral area of a right cone | =(pi)rl |
| surface area of a right cone | =(pi)rl+(pi)r squared |
| volume of a prism | =Bh |
| volume of a cylinder | V=(pi)r(squared)*h |
| volume of a right rectangular prism | =l*w*h |
| volume of a cube | =s cubed |
| volume of a pyramid | =(1/3)Bh |
| volume of a cone | =(1/3)(pi)r(squared)*h |
| volume of a sphere | =(4/3)(pi)r cubed |
| surface area of a sphere | =4(pi)r squared |
| great circle | circle dividing sphere into 2 hemispheres |