Geometry Formula Sheet
Geometric Formulas
b1
h h l
h h B
b b2 V = 13 Bh
A= 1
bh V = Bh L.A.= 12 lp
2 A = 12 h(b1 + b2 ) L.A. = hp
S.A.= L.A. + 2B S.A.= L.A. + B
r
w r r
h
l
A = lw A = r2 V = r2h V = 43 r3
p = 2(l + w) C = 2r L.A.= 2rh S.A.= 4r2
b S.A.= 2r(h + r)
l c
h a
h
h r b
b
c2 = a2 + b2
A = bh l w V = 13 r2h
V = lwh L.A.= rl
S.A.= 2lw + 2lh + 2wh S.A.= r(l + r)
Geometric Symbols Abbreviations
Example Meaning Example Meaning Volume V
A angle A AB vector AB Lateral Area L.A.
m A measure of angle A right angle Total Surface S.A.
Area
AB line segment AB AB CD Line AB is parallel to
line CD. Area of Base B
measure of Line AB is perpendicular
AB
line segment AB AB CD to line CD. The laws of Nature are but the mathematical thoughts of God. (Euclid)
AB line AB A
B Angle A is congruent to Pi
angle B.
“The essence of mathematics is not to make simple things complicated, but to
3.14
ABC triangle ABC A
B Triangle A is similar to
triangle B. make complicated things simple.” -S. Gudder
22
7
ABCD rectangle ABCD Similarly marked
segments are congruent.
parallelogram ABCD Similarly marked angles
“Do not worry about your problems with mathematics, I assure you mine are far
ABCD
are congruent. greater.” -Albert Einstein
“Math is like love -- a simple idea but it can get complicated.”
2012 Aeronautical Engineers Board Examination Review LFB 1
, 2012 AERO BOARD EXAM REVIEW Mathematics
2012 Aeronautical Engineers Board Examination Review LFB 2