10. Volume Length Width Height *
    Eind the length of a rectangle.
    Volume of 189 cubic feet.
    Height of 9 feet.
    Width of 7 feet.
    Your answer

To find the length of the rectangle, we can rearrange the volume formula:

Substituting the known values:

Calculating , hence:

Now, divide both sides by 63 to find the length:

So, the length of the rectangle is 3 feet!

Here’s a fun fact: The concept of volume has been around since ancient civilizations, where early mathematicians used it to help with agricultural and architectural planning. They needed to know how much space they had for crops or how much material was needed to construct buildings!

In the real world, understanding volume is essential in numerous fields! From engineers designing tanks that hold liquids to chefs measuring ingredients for a perfect dish, mastering the formula for volume is vital. So next time you’re filling up a swimming pool or cooking up a feast, you’ll appreciate the beauty of that volume equation!