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GMAT Prep - Math
Geometry
| Question | Answer |
|---|---|
| 3:4:5 and 5:12:13 are _________ triplets. | Pythagorean |
| If the triangle has 30, 60, and 90 degrees, then its sides are x, (x*sqrt3), and ________. | 2x |
| If the triangle has 45, 45, and 90 degrees, then its sides are x, x, and ________. | (x*sqrt2) |
| What will be c if the other two sides of the triangle are a=3 and b=4? | 5 |
| What will be b if the other two sides of the triangle are a=5 and c=13? | 12 |
| What's the volume of a rectangular solid? | Length*Width*Height |
| Surface area of a rectangular solid = | (2*Length*Width) + (2*Length*Height) + (2*Height*Width) |
| Volume of a cube = | (e^3) |
| Surface area of a cube = | 6*(e^2) |
| Volume of a cylinder = | (Pi)*(radius^2)*(Height) |
| Lateral surface area of a cylinder = | 2*(Pi)*(radius)*(Height) [Circumference*Height] |
| Total surface area of a cylinder = | [2*(Pi)*(radius^2)] + [2*(Pi)*(radius)*(height)](Area of circular ends + Lateral surface area) |
| The sum of the lengths of any two sides of a triangle must be ________ than the length of the third side. | Greater |
| Quadrilateral's interior angles add up to ________. | 360 degrees |
| Triangle's interior angles add up to _______. | 180 degrees |
| The formula for an arc's length= | (n/360)*Circumference |
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