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math cards
| Question | Answer |
|---|---|
| area of a rectangle | A=l*w |
| area of a parallelogram | A=b*h |
| volume of a rectangular prism | A=l*w*h |
| surface area of a rectangular prism | AS=2lh+2lw+2hw |
| area of a triangle | A=(b*h)/2 |
| circumference of a circle | C=2*pi*rORC=pi*d |
| area of a circle | A=pi*r*r |
| area of a trapezoid | A=(b1+b2)*h/2 |
| pi | 3.14 decmical from 22/7(fraction from) |