The area of a 2D shape is the amount of space inside it. Capacity measures the amount that a 3-dimensional (3D) object can hold. The standard units of capacity are litres (l) and millilitres (ml). A ...

Length, time and volume are all examples of quantities close quantityA property that can exist as a magnitude, usually with a numerical value. For example, speed (quantity) is measured in metres per ...

You’re moving, or maybe you’ve just got a lot of stuff, and you need to rent out a storage container—but you have no real sense for how much storage you need. Keep reading, because understanding the ...