Perimeter=24ft
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Three dimensions are needed to calculate volume. Usually length, width and depth.
112 ft.2
Well, darling, if you want to get technical, the square footage of a 4ft by 7ft area is 28 square feet. So, if you're looking to redecorate or lay down some new carpet, you better make sure you have enough square footage to work with. Happy measuring!
To find the square footage of a rectangle, you multiply the length by the width. In this case, the rectangle is 2 feet by 4 feet. So, 2 feet multiplied by 4 feet is equal to 8 square feet. Therefore, the square footage of a 2ft x 4ft rectangle is 8 square feet.
13 ft (hint: use Pythagorean Theorem twice)