Surface area of a triangular prism
Calculating the surface area of a triangular prism is a
Geometry and Shape
Interactive geometry, shape and measures worksheets.
Surface area of a cuboid
Calculating surface area is a vital skill for real-world projects,
Surface area of a cube
Understanding surface area is essential for product designers and engineers
Planet blaster
Your mission is to clear the universe of hostile alien
Area of a triangle
Architects and engineers frequently use triangulation to create strong, stable
Converting metric units of area
Whether you're calculating the size of a garden,
Perigal's dissection
Perigal’s Dissection is a brilliant visual proof of Pythagoras’
Pythagoras and isosceles triangles
Architects and engineers often use isosceles triangles when designing roofs,
Non-calculator trigonometry using exact values
Trigonometry is everywhere—from designing buildings to coding 3D video
Angle at the centre
Demonstration of the circle theorem stating that "the angle