Question | Answer |

Circumference | C=2řr C=řd length = cm, m, in, ft, units |

Area of square | A=S^2 =L×W = B × H units^2,cm^2,in^2, m^2,ft^2. |

Area of rectangle | A=L × W = B×H units^2,cm^2,in^2,ft^2,m^2. |

Area of triangle | A=1/2 BH (base +height have to meet a 90) |

Area of parallelogram | A = B×H ( Base + height to meet a 90)units^2,cm^2,in^2,ft^2,m^2 |

Area of trapezoid | A=1/2H (B,+B2) B,+B2 have to be parallel B+ it have meet a 90 |

Area of circle | Ařr^2 units^2,cm^2,m^2,in^2,ft^2. |

Radius | -line segment from the edge of the circle to the center of r = 1/2 |

Diameter | -line segment from edge to edge going through the center of the circle d=2r |

Complyementary angles | -2 45 that when added equal ( 90) |

Supplementary angles | -2 4 that when added equal 108 |

Adjacent angles | Symbol for angle that are next to each other share a vetern |

Vertical angles | -4s that are opposite -share the same measurement Lx=Ly |

Volume of cube | =vol.= L×W×H=53 units^3,cm^3,ft^3,In^3 cubic units |

Volume of triangle prism | vol.=Area×Height =1/2 B×H |

Perimeter of a triangle | P=S1,S2+S3 |

Surface of a rectangle prism | P=2L+2W =2B+2k |

Surface are of a cube | 3D shape S.A=6s |

Volume of cube | Vol.=L×W×H units ^3,cm^3,ft^3,in^3,m^3 cubic units |

Perimeter of a rectangle | S.A=2A+2B+2C |

Volume of cylinder | vol.=area ×height =řr^2H units |

Volume of sphere | P=4s |

Perimeter of a squar | 4/3 řr3 |

Surface area of a triangle prism | 5 surface =2 uriangle +3 rectangle S.A=21 1/2B |

Perimeter of a quadrilateral | P=s1+s2+s3+s4 |

| memorize |