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XV. A Circle is a plain figure contained under one line, which is called a circumference ; unto which all lines, drawn from one point within the figure, and falling upon the circumference thereof, are equal the one to the other. XVI. And that point is...
Euclide's Elements: The Whole Fifteen Books Compendiously Demonstrated: with ... - Σελίδα 2
των Euclid - 1751 - 384 σελίδες
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## Euclide's Elements ... compendiously demonstrated, by I. Barrow. Transl

Euclides - 1660 - 368 σελίδες
...AFigure is that which is cónteined under one or more terms. X V. A Circle is a plain figure contemed under one line , which is called a Circumference ;...•> and falling upon the circumference thereof, are equall the one to the other. XV I. And that point is called the Centre of the circle. XVII. A Diameter...

## Euclide's Elements: The Whole Fifteen Books Compendiously Demonstrated. With ...

Euclid, Isaac Barrow - 1714 - 536 σελίδες
...Term, O is the end of any thing. • XIV. A Figure is that which is contained under one or more terms. XV. A Circle is a plain figure contained under one...Center of the Circle. XVII. A Diameter of a circle is a right line drawn through the center thereof, and ending at the circumference on either fide, dividing...

## Euclide's Elements: The Whole Fifteen Books Compendiously Demonstrated ...

Euclid, Isaac Barrow - 1732 - 436 σελίδες
...or Term, is the end of any thing. XIV. A Figure is that which is contained under one or more terms XV. A Circle is a plain figure contained under one...the one to the other. XVI. And that point is called -^~ ' — «w the center of the circle. f ^v XVII A Diameter of a circle ^ ' j ^ is a right-line drawn...

## The Compleat Measurer: Or, The Whole Art of Measuring. In Two Parts ...

William Hawney - 1751 - 370 σελίδες
...fide), the Produft is 9.330125 the Area of the Dodecagon requir'd. £G®&£^^ § IX. Of a C i B. c L E. A Circle is a plain Figure, contained under one Line,...called a Circumference, unto which all Lines drawn from a Point in the Middle of the Figure, called the Centre, and falling upon the Circumference thereof,...

## The Complete Measurer: Or, The Whole Art of Measuring. In Two Parts. The ...

William Hawney - 1775 - 372 σελίδες
...(the Half fide); the Product is 9.3301:5 the Area of the Dodecagon, required. §. JX. Of a CIR c L B. A Circle is a plain Figure, contained under one Line,...called a Circumference, unto which all Lines drawn from a Point in the Middle of the Figure, called the Center, and falling upon theCircumference thereof,...

## Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...polygon. Let each side of a dodecagon be 1; required the area thereof? Ans. 9,330125. 9ih. OF A CIRCLE. A circle is a plain figure, contained under one line,...a circumference, unto which all lines, drawn from No. of sides. Names. Multipliers. S Trigon ,433013 4 Tetragon 1,000000 5 Pentagon 1,720477 6 Hexagon...

## The Tutor's Assistant: Being a Compendium of Arithmetic and a Complete ...

Francis Walkingame - 1832 - 224 σελίδες
...multiplier set the whole down, and th« •fork is finished. PART V. THE MENSVRATION OF CIRCLES, \$c. AC1KCLE is a plain figure, contained under one line, which...called a circumference, unto which all lines drawn from a point in the middle of the figure, called the centre, and falling upon the circumference, are equal...

## The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...each side of a dodecagon be 1; required the area thereof? ' Ang. 9,330125. t'.:'' 9th. OF A CIRCLE. A circle is a plain figure, contained under one line,...a circumference, unto which all lines, drawn from No. of sides. Names. Multipliers. 3 Trigon ,433013 4 Tetragon 1,000000 5 Pentagon 1,7«0477 6 Hexagon...

## Walkinghame's [sic] Tutor's assistant; or, Complete arithmetical question ...

Francis Walkingame - 1865 - 222 σελίδες
...yard wide, will cover its walls ? Ans. 136 yards, Sfeel, 8 inches. THE MENSUBATION OF CIBCLES, &c. A circle is a plain figure, contained under one line,...called a circumference, unto which all lines drawn from a point in the middle of the figure, called the centre, and falling upon the circumference, are equal...