Area formulas Flashcards
Memorize & understand basic 2-D shape area formulas (23 cards)
1
Q
Square
A
A= (S^2)
2
Q
Regular polygon
A
A=(ap)/2
3
Q
Eq. Triangle
A
A= ((s^2)√3) /4
4
Q
Parallelogram
A
A=bh
5
Q
Rectangle
A
A= lw
6
Q
Rhombus/Kite
A
A=(pq)/2
7
Q
Triangle
A
A=(bh)/2
8
Q
Regular Hexagon
A
A=(6(s^2)√3) /4
9
Q
Trapezoid
A
A= ((b1+b2)/2) (h)
10
Q
Circle
A
A=π(r^2)
11
Q
Lateral area of prism
A
LA=Ph
12
Q
Surface area of a prism
A
SA= LA+ 2B
13
Q
Volume of prism
A
V= Bh
14
Q
Surface Área of Pyramid
A
SA=LA+B
15
Q
Lateral Area of Pyramid
A
LA=(Pl)/2
16
Q
Volume of Pyramid
A
V=(Bh)/3
17
Q
Lateral Área of a Cylinder
A
LA =Ph
or
LA=2πr(h)
18
Q
Surface area of Cylinder
A
SA=2B+LA
or
SA=2πr^2 + LA
19
Q
Volume of Cylinder
A
V=Bh
or
V= πr^2 (h)
20
Q
Lateral area of Cone
A
LA=Pl/2
or
LA=2πr(l)/2 or LA=πr(l)
21
Q
Volume of a Cone
A
V=Bh
or
V=πr^2(h)/3
22
Q
Surface area of Spere
A
SA=4πr^2
23
Q
Volume of a Sphere
A
V=4/3πr^3
