A Triangle Has a Perimeter of 40 and Area of 60

question 18

Not Answered

A triangle has a perimeter of 40 and area of 60. Using A = rP , find the length
of radius r for the inscribed circle for this triangle.

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Definitions:

Dry Cement

A powdery substance made by calcining lime and clay, used with water to make concrete, mortar, or plaster.

Dry Bulk Pressure Hopper

A container designed for transporting dry bulk materials, utilizing pressurized air to aid in the unloading process.

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A statistical measure of the dispersion of data points in a data set, indicating how far each data point lies from the mean.