031 Review Problem - Cost of mainline sewer pipe |
April 5, 2020 - 6:06pm |

032 Review Problem - How many cups of coffee a coffee pot can hold? |
April 5, 2020 - 6:06pm |

033 Review Problem - Finding which one is the better bargain |
April 5, 2020 - 6:06pm |

034 Review Problem - Sphere dropped into a cone |
April 23, 2020 - 12:05pm |

035 Review Problem - Amount of concrete in a caisson |
April 5, 2020 - 6:06pm |

036 Review Problem - Circular hole bored through a sphere |
April 23, 2020 - 12:05pm |

037 Review Problem - Amount of material the factory chimney contain |
December 29, 2020 - 9:20am |

038 Review Problem - Circular log with non-uniform cross-section |
April 23, 2020 - 12:05pm |

039 Review Problem - Bushels of wheat the grain elevator can hold |
December 29, 2020 - 9:18am |

04 - In a Mixed Company of ASEAN Nationalities |
April 5, 2020 - 6:05pm |

04 - Solution of Radical Equation |
April 5, 2020 - 6:06pm |

04 - Two runners moving in the same direction in an oval track |
April 5, 2020 - 6:06pm |

04 Area of the Inner Loop of the Limacon r = a(1 + 2 cos θ) |
April 23, 2020 - 2:15am |

04 Four overlapping semi-circles inside a square |
April 23, 2020 - 2:15am |

04 Largest Right Triangle of Given Hypotenuse |
April 23, 2020 - 12:05pm |

04-05 Stiffness and strength of timber beam |
April 23, 2020 - 2:15am |

04-05 Water flowing into triangular trough |
April 23, 2020 - 2:15am |

040 Review Problem - Volume comparisons of two water crystals |
April 23, 2020 - 12:05pm |

041 Review Problem - Weight capacity of industrial soap kettle |
April 5, 2020 - 6:06pm |

042 Review Problem - Water is poured by tilting the glass |
April 23, 2020 - 12:05pm |

05 - 08 Number Problems in Maxima and Minima |
April 5, 2020 - 5:43pm |

05 - Sum and Difference of Two Numbers Multiplied to Sum and Difference of Their Squares |
April 5, 2020 - 6:05pm |

05 - Two runners moving in opposite directions in a circular track |
April 5, 2020 - 6:06pm |

05 Area Enclosed by Four-Leaved Rose r = a cos 2θ |
April 23, 2020 - 2:15am |

05 Area Enclosed by r = a sin 2θ and r = a cos 2θ |
April 5, 2020 - 6:05pm |

05 Three identical cirular arcs inside a circle |
April 23, 2020 - 2:15am |

06 - The Battleship Was Brought to Full Stop After 1 Hour of Voyage |
April 5, 2020 - 6:05pm |

06 Area Within the Curve r^2 = 16 cos θ |
April 23, 2020 - 2:15am |

06 Circular arcs inside and tangent to an equilateral triangle |
April 23, 2020 - 12:05pm |

06-07 Ladder slides down the wall |
December 21, 2020 - 9:20am |

06-09 Trapezoidal gutter of greatest capacity |
April 23, 2020 - 2:15am |

07 - A Man Covers an Unknown Distance at Different Rates |
April 5, 2020 - 5:43pm |

07 Area Enclosed by r = 2a cos θ and r = 2a sin θ |
April 5, 2020 - 6:05pm |

07 Area inside the larger circle but outside the smaller circle |
November 4, 2021 - 10:53am |

08 - Sound of Impact be Heard Before the Report of the Gun |
April 5, 2020 - 6:05pm |

08 Area Enclosed by r = a sin 3θ and r = a cos 3θ |
April 5, 2020 - 6:05pm |