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- Review of Useful Facts and Formulae.
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- All calculus instructors expect you to know the following, even if no
- explicit reference is made to them. For example, even though I might never
- mention an isosceles triangle in class, I wouldn't hesitate to set an exam
- question which would involve knowing the properties of such a triangle.
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- The area of a triangle with vertical height h and base length b is bh/2 .
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- 2
- The area of a square with side length a is a .
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- The area of a rectangle with side lengths a and b is ab.
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- The area of a parallelogram with vertical height h and base length b is bh.
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- The area of a circle with radius r is πr .
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- The diameter of a circle with radius r is 2r .
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- The circumference of a circle with radius r is 2πr .
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- 3
- The volume of a cube of side length a is a .
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- The surface area of a cube of side length a is 6a .
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- The volume of a shoe box with side lengths a, b and c is abc .
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- The surface area of a shoe box with side lengths a, b and c is
- 2(ab + ac + bc).
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- The volume of a cylinder with height h and base radius r is πhr .
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- The surface area of a cylinder with height h and base radius r is 2πrh.
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- The volume of a sphere with radius r is 4πr /3 .
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- The surface area of a sphere with radius r is 4πr .
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- The distance between the point (x, y) and the point (a, b) is
- _______________________
- ▌ 2 2
- \▌ (x - a) + (y - b) .
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- An isosceles triangle has at least two sides of equal length.
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- An equilateral triangle has all three sides of equal length.
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- Speed = distance/time.
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- This is the end of the help file. Press the ESC key to return to the quiz
- question you were doing.