The complete measurer; or, The whole art of measuring .. (1789)
Hawney, William · London : Rivington · leaf 159
6 Inche?, thePerpendicular from the Center of the Bafe to theMiddle of one of the Sides (ab) 13.84 Inches, andthe Length of tlic Prifm 15 Feet; the lolid Contentis required. Multiply h^lf the Sum of the Sides 48 by 13.84,and the Produft is 664.32, the Area of the hexago-nal Bafe (by ^VIU. p. 85),…
Measurement · Geometry
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