W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

A cylinder is a 3D shape with a circular cross-section and a ... text{volume of a cylinder} = \pi r^2 h\) Calculate the volume of the cylinder. The measurement shown is the diameter of the ...

The perimeter is the total distance around the edge of a 2D shape. Examples of units of distance are millimetres (mm), centimetres (cm) and metres (m). The perimeter of any 2D shape can be found ...

Visualizing three-dimensional objects presented on the flat ... way a teacher intended may be next to impossible. Consider the two figures shown below.