### • • V= Bh V =1- 1Tr3 •

```Geometry Formula Sheet
Geometric Formulas
•
•
b2
A =tbh
A
p
V=
Bh
L.A. = hp
S.A. = L.A. + 2B
A
C
= 1Tr2
= 21Tr
V = 1Tr2h
L.A.= 21Trh
S.A. = 21Tr(h + r)
•
@
CJ
b
A
•
= bh
V=t1Tr2h
L.A.= 1Trl
S.A. = 1Tr(l + r)
LA
mLA
Meaning
angle A
measure of angle A
AB
line segment AB
AB
measure of
line segment AB
AB
lineAB
-
b"ABC
DABCD
L7ABCD
Example
~
AB
r
--ABIICD
AB1CD
Meaning
vector AB
right angle
Line AB is parallel to
line CD.
Line AB is perpendicular
to line CD.
LA=LB
Angle A is congruent to
angle B.
triangle ABC
b"A -b"B
Triangle A is similar to
triangle B.
rectangle ABCD
£J~
Similarly marked
segments are congruent.
Similarly marked angles
are congruent.
parallelogram ABCD
~V
-
.
r
V =1- 1Tr3
SA. = 41Tr2
"~
b
c2
=
a2
+ b2
Abbreviations
Geometric Symbols
Example
t
0 81' 9
= lw
= 2(1 + w)
b
V=tBh
L.A.=
lp
S.A. = L.A. + B
•
•
•
•
A =th(b,+b2)
DIW
I
G)r'
•
Q
~,
b
bi
~ 2003 by the Commonwealth of Virginia Department of Education. James Monroe Building. 101 N. 14th Street.
Richmond. Virginia, 23219. All rights reserved. Except as permitted by law, this material may not be reproduced or used
in any form or by any means. electronic or mechanical. including photocopying or recording, or by any information storage
Department of Education at (804) 225-2102, Division of Assessment and Reporting. to request written permission.
Volume
Lateral Area
Total Surface
Area
Area of Base
V
L.A.
S.A.
B
Pi
1T
= 3.14
1T
=
2}.
94878-19.973
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1
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7.5 em---+ol
I II
B = 60 em2
@810em3
@3.38 em3
@48 cm3
@) 10.2 em3
@0.15 em3
. @30.6 em3
@ 0.18 em3
(!) 700 cm3
@124em3
@144em3
@ 170 em3
(Y) 720 cm3
@160em3
CD 30 em3
(!) 38 cm3
LETTER OF SMALLEST