JB/135/087/002

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No 343. Prob. 1. p.

To multiply feet, inches
& parts, by feet, inches, &
parts, which method is
termed cross multiplication.

Rule

Set the feet in the multiplier
under the least denomination
in the multiplicand,
and the rest in
order; multiply as in
common arithmetick,
divide each product by
12, place the first remainder
under the multiplying
figure, adding the several
quotients to the next arising products; and ye sum of all will be the prod. req.

No 344. Prob. 2. p. 24

To find the area, or
content of a square.

Rule.

Multiply the length
of the side by itself, &
the product will express
the area.

No 345. Prob. 3. p 248

To find the area of
a rectangle or oblong

Rule.

Multiply the length
by the breadth, namely,
the base by the perpendicular;
and the product
will express the area

No 346 Prob. 4. p. 250.

To find the area of a
parallelogram.

Rule.

Multiply the length by
the breadth.

No 348. Prob. 5. p. 252

To find the area of a
quadrangle, having two
parallel sides.

Rule.

Multiply half the sum
of the parallel sides by
the perpendicular between
them.

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Identifier: | JB/135/087/002"JB/" can not be assigned to a declared number type with value 135.
Date_1		Marginal Summary Numbering
Box	135	Main Headings	posology
Folio number	087	Info in main headings field	geo.
Image	002	Titles
Category	copy/fair copy sheet	Number of Pages	3
Recto/Verso	recto	Page Numbering
Penner		Watermarks
Marginals		Paper Producer
Corrections		Paper Produced in Year
Notes public		ID Number	46205
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