Area

Area of circle:
A = PI x r^{2} |
Area of parallelogram:
A = b x h |

Area of rectangle:
A = l x w |
Area of triangle:
A = ½ x b x h |

Surface area of sphere:
^{A}_{s }= 4 x PI x r^{2} |
Surface area of
cylinder: ^{A}_{s }= 2 x PI x r x (h
+ r) |

C = 2 x PI x r |

Volume of a cone:
V = ^{1}/_{3} x PI x r^{2 } x h |
Volume of a cylinder:
V= PI x r^{2 }x h |

Volume of a pyramid:
V = ^{1}/_{3} x l x w x h |
Volume of a rectangular
prism: V = l x w x h |

Volume of a sphere:
V= ^{4}/_{3} x PI x r^{3} |
Volume of a triangular
prism: V = ½ x b x h x l |

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