Texas Instruments TI-30XIIB Owners Manual - Page 47

Circumference, Circle, Ellipse, Sphere, Cylinder, 2erlr, Triangle, Volume, Ellipsoid, revolution,

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APPENDIX B Geometric Formulas b a b 4 a Circumference: Circle 21,1 Area: Circle Ellipse Sphere Cylinder Triangle , r2 nab Ier 2 2erlr +11 that' Volume: Ellipsoid of revolution about ' axis 4/3ffla, a Ellipsoid of revolution about' b" axis 4/3Tra'b Sphere 4/3.r' Cylinder rag Cone rb'a Analytical: Circle Ellipse Hyperbola Parabola Line , ' y2 = ,' a + bY7i 1 _ Y! a IV = 2px y mx + b 45

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APPENDIX
B
Geometric
Formulas
b
a
b
4
a
Circumference:
Circle
21,1
Area:
Circle
,
r
2
Ellipse
nab
Sphere
Ier
2
Cylinder
2erlr
+11
Triangle
that'
Volume:
Ellipsoid
of
revolution
about
'
axis
4/3ffla
,
a
Ellipsoid
of
revolution
about'
b"
axis
4/3Tra'b
Sphere
4/3.r'
Cylinder
rag
Cone
rb'a
,
Analytical:
Circle
'
y
2
=
,
'
Ellipse
a
i
+
Y
b
7
1
Hyperbola
_
Y!
a
IV
Parabola
=
2px
Line
y
mx
+
b
45