Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
482
Circumference = dia. X 3.1416
area of circle = cir. X 1/2 radius
surface of cone or sphere = perimeter
of base X 1/2 slant height.
Curved surface of sphere = dia. X
cir.
Volume of sphere = curved surface X
1/3 radius,