 | James Gallier - 1836 - 228 páginas
...convex surface required. To find the Convex Surface of a Right Cone or Pyramid. RULE. — Multiply the circumference of the base by the slant height or length of the side, and half the product 'will be the surface. To find the Convex Surface of a Frustum of a Right Cone... | |
 | Frederick Augustus Griffiths - 1839 - 348 páginas
...separately and add them altogether. To find the surface of a pyramid or cone. Multiply the perimiter of the base by the slant height or length of the side, and half the product will be the surface of the sides; to which add the area of the base when required.... | |
 | Osman Call - 1842 - 200 páginas
...9, and side 3? Ans. 81. TO FIND THE SURFACE OF A PYRAMID, OR CONE. RULE. — Multiply the perimeter of the base by the slant height or length of the side, and half the product will be the surface of the sides, or the sum of the areas of all the triangles... | |
 | Charles Haynes Haswell - 1844 - 298 páginas
...surface. OF CONES OR PYRAMIDS. To find the Convex Surface of a Right Cone or Pyramid— figs. 31 and 33. RULE. — Multiply the perimeter or circumference of the base by the slant height, and half the product added to the area of the base will be the surface. To find the Convex Surface... | |
 | Charles William Hackley - 1847 - 248 páginas
...number of faces. PROBLEM II. To find the surface of a regular pyramid or cone. Multiply the perimeter of the base by the slant height, or length of the side, and half the product will evidently be the convex surface or the sum of the areas of all the triangles... | |
 | Septimus Norris - 1852 - 356 páginas
...PYRAMIDSFig 27 Fig 28 Fig 29 Fig 30 To find the Convex Surface of a Right Cone, or Pyramid, fig- 27RULE — Multiply the perimeter, or circumference of the base, by the slant height, or length of the side of the cone, and half the product will be the surfaceTo find the Convex Surface of a Frustum of a Right... | |
 | Lucius D. Gould - 1853 - 234 páginas
...convex surface required. To find the Convex Surface of a Right Cone or Pyramid. Rule. — Multiply the circumference of the base by the slant height or" length of the side, and half the product will be the surface. To find the Convex Surface of a frustrum of -a Right Cone... | |
 | Lucius D. Gould - 1857 - 464 páginas
...convex surface required. 7b find the Comvex Su¿ace of a Rig1¿t Cone or Pyramid. .Rule.—Multiply the circumference of the base by the slant height or length of the side, and half the product will be the surface. To find the Conv&x Surface of a fruetrum of a RigAt Cone... | |
 | Charles Haynes Haswell - 1858 - 350 páginas
...for Sections of a Cone, see Conic Sections, page 228. To ascertain the Surface of a Cone, Fig. 52. RULE. — Multiply the perimeter, or circumference of the base, by the slant height, or side of the cone, and half the product added to the area of the base will be the surface. Or, —^—... | |
 | Frederick Augustus Griffiths - 1859 - 426 páginas
...150 square inches. Surface of cube. To find the surface of a pyramid, or cone. Multiply the perimeter of the base by the slant height, or length of the side, and half the product will be the surface of the sides; to which a<ld the area of the base when required.... | |
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Multiply the circumference of the base by the slant height or length of the side, and half the product 'will be the surface. 
