Informal Arguments for Circle/Solid Formulas
Geometry · Flashcards
GEOMETRY · FLASHCARDS
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QUESTION
Find the circumference of a circle with diameter
d
=
12
d = 12
d
=
12
.
QUESTION
State the area of a circular cross-section of radius
r
r
r
used in cylinder and cone arguments.
QUESTION
What is Cavalieri's principle stated informally for two solids with equal heights?
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ANSWER
Equal cross-sectional areas at every height imply equal volumes. Fundamental principle for comparing volumes using cross-sections.
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