area and volume formulas
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| pi= | 3.14
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| pythagorean theorem | A^2+B^2=C^2
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| area of triangle | A=1/2(base)x height
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| area of rectangle | A=length x width
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| area of trapezoid | A=1/2(sum of bases)x height
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| area of paralellogram | A=Base x height
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| area of circle | A=pi x r^2, If a circle has a radius of 4, its area is 3.14*4*4=50.24
If you know the diameter, the radius is 1/2 as large.
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| surface area of pyramid | SA=1/2(parimeter of base)x slant height + area of base
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| surface area of sphere | SA=4 x pi x r^2
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| surface area of prism | SA= sum of areas of the faces
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| surface area of cylinder | SA=circumfrence of base x height + 2(area of base)
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| surface area of cube | SA=6 x (length of edge)^2
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| volume of cone | V=1/3(area of base)x height
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| volume of pyramid | V=1/3(area of base)x height
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| volume of sphere | V=4/3 x pi x r^2
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| volume of prism | V=area of base x height
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| volume of cylander | V=area of base x 2 x height
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| volume of cube | V=length x base x height
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Created by:
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