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Did you know that a simple tape measure has a world of untapped potential? Yes, it looks like a humble tool, but you might be surprised by the multitude of tasks a tape measure can tackle and the ...

So you have a circle. What is the area of that circle? Surely everyone remembers that the area of a circle is: Where Pi (π) is of course the number and r is the radius of the circle. Where does this ...

Forbes contributors publish independent expert analyses and insights. I write about mathematics and its applications The area and perimeter ratios are shown and as n ...

Tape measures typically consist of a long flexible steel blade (the tape) coiled inside a plastic or metal case with a spring mechanism to retract the tape after being extended. While the markings can ...