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12 feet 20 inches 9 inches abscissa acres arch Area Seg breadth bung-diameter cask centre circle circular circular segment circum circumference COMPLETE MEASURER cone conjugate axis conoid contained Cross hedge cubic inches curve depth diameter a b distance divided double ordinate ellipsis elliptical equal Euclid Example feet 6 inches feet 9 figure find the Area find the Solidity foot frustum gauge-point given greater end head-diameter hence hyperbola inches broad latus rectum length less end measure multiply the sum Off-sets ounces parabola parallel parallelogram perpendicular perpendicular height plane polygon pounds Prob PROBLEM pyramid quarter girt quotient radius Required the area Required the solidity rhombus segment semicircle side slant height Sliding Rule solidity and superficies specific gravity sphere spheroid square pyramid square root straight line subtract surface thickness timber transverse axis trapezium triangle vertex whole wine gallons yards zone
الصفحة 47 - BAC is cut off from the given circle ABC containing an angle equal to the given angle D : Which was to be done. PROP. XXXV. THEOR. If two straight lines within a circle cut one another, the rectangle contained by the segments of one of them is equal to the rectangle contained by the segments of the other.
الصفحة 37 - To find the area of a trapezoid. RULE. Multiply half the sum of the two parallel sides by the perpendicular distance between them : the product will be the area.
الصفحة 3 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
الصفحة 5 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
الصفحة 101 - The Slant height of a regular pyramid is the distance from the vertex to the middle of one of the sides of the base, or, if it be a cone, to the circumference of the base.
الصفحة 99 - To find the solidity of a cylinder. RULE. — Multiply the area of the base by the altitude, and the product will be the solidity.
الصفحة 49 - ... multiply the square of the diameter by ,7854 and the product will be- the area.
الصفحة 27 - The area of any figure is the space contained within the bounds of its surface. without any regard to thickness, and is estimated by the number of squares contained in the same ; the side of those squares being either an inch, a foot, a yard, a rod, &c.