The diagram shows a frustum of the pyramid OABCD. The height of the frustum is 16cm. Find volume.

How to sketch the graph of y = cosec x | Sketching the Cosecant Graph | Step by step | Easy | Cosec

Tan (x - y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Tan (x + y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Cos(x - y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Sin(x - y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Why cos(-x) = cos x | Proof | IAL Mathematics | IB Mathematics | How to prove cos(-y) = cosy |

Why Sin(-x) = -Sin x | Proof | IAL Mathematics | IB Mathematics | How to prove Sin(-y) = -Siny |

Cos (x + y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Sin(x + y) derivation | Addition Formula In Trigonometry | Compound-angle formula | IAL Mathematics

Column Vector | Representation | Column Vectors Explained | IGCSE Math Made Easy | Transformation

Enlargement | Transformations | Mastering Enlargement | IGCSE Math Transformations | Scale factor |

Translation | Transformations | Understanding Translation | IGCSE Math Transformations |

Rotation | Transformation | Mastering Rotation | IGCSE Math Transformations Explained |

Reflection | Transformation | IGCSE | Shortcut Way | Easy Method | In the line y = x

Math Tricks | Number Magic | Quick Math Hacks | Mind Blowing Math | Mathematical Magic |

Magic With Math | Math Tricks | Prime Number Tricks | Math Magics with secret behind it | Fun Math

How to find the nth term of a exponential sequence | Geometric Sequence | nth term | formula method|

How to find the nth term of a cubic sequence | Cubic sequence | nth term | an3+bn2+cn+d | Examples |

How to find nth term of a quadratic sequence | Quadratic Sequence | Nth term | an2+bn+c |

Linear sequence | Arithmetic sequence | Nth term in shortcut way | an+b | Examples | IGCSE

Sketching Gradient Function | How to sketch the gradient function of given function y = f(x)

Applications of Normal Distribution in Daily Life: Real-World Examples | A Level Mathematics

The Empirical Rule (68-95-99.7) in Normal Distribution | Normal Distribution Explained | Analysis

Application type problem involving the normal distribution in daily life | A Level Mathematics

Modelling with differentiation / A shape consists of a rectangular base with a semicircular top

Pythagoras Theorem | Visual Proof | Visual Proof of Pythagorean Theorem | #shorts

Fundamental Geometrical Concepts | Visual Proof | IGCSE Mathematics | Animated Lesson |

Solving Linear Inequalities | How to solve linear inequality in short cut way | Easy method

Bearings In Mathematics | How to measure bearings | How to find bearings | IGCSE Mathematics

Sketching tangent graph | Sketching trigonometric functions | How to sketch the graph of y = tanx

Sketching Cosine Graph | Sketching Trigonometric Functions | How to sketch the graph of y = cosx

Sketching Sine Graph | How To Sketch Trigonometric Functions | IGSCE Mathematics

How to sketch cubic graphs | Sketching cubic graphs | IGCSE Mathematics |

Find the radius of the sector when sector area and arc length are given | IGCSE Mathematics

Invests $200 at a rate of r% per year C.I. After 2 years, investment is $206.46. S.T r^2+200r-323=0

Sketching Quadratic Graphs | Sketching Quadratic Functions | IGCSE Mathematics

Solving quadratic equation by the method of completing the square | Completing the square | Algebra

Equation of tangents | Equation of the tangent to a curve at a specific point |

Problem solving with upper and lower bounds | Limits of accuracy | Measurement and bounds

How to find lower and upper bounds in short-cut way | limits of accuracy | Quick and easy method

Multiplication and division of integers | Distributive law of multiplication over addition

Addition and subtraction of integers | negative and positive numbers | trick/shortcut | examples

How to calculate the probability of simple combined events using Venn diagrams | Probability

How to draw a tree diagram | Probability | with / without replacement | Examples | Trick | Shortcut

Independent events probability | Dependent events | Multiplication law | Tips,tricks and shortcuts

Mutually exclusive events probability | Mutually non exclusive events | Addition rule | Problems

Theoretical Probability | Classical probability | Complementary events

Experimental Probability | Relative frequency | Expected occurrences

Probability basics | Introduction to probability

Triangle law of vector addition | Vector geometry | Vector algebra | Vectors

Vector geometry of a quadrilateral | Vector geometry part 4

Vector geometry of a parallelogram | Vector geometry Part 3

Vector geometry of a hexagon | Vector geometry part 2

Properties of regular hexagon | Regular polygons

Vector Geometry in triangle | Vector geometry part 1

Parallel Vectors

Adding and subtracting vectors | Visual and algebraic ways of addition and subtraction of vectors

Position vectors | Vector joining two points | Vector between two points

Magnitude of a vector | Finding magnitude or length | How to calculate magnitude of a vector