Shape Formulas Flashcards
Area of a Square
A = a²
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/952/a_image_thumb.gif?1659400630)
Volume of a Sphere
A = (4/3) • π • r³
where:
r = the radius
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/081/602/a_image_thumb.gif?1659400622)
Surface Area of a Prism
SA = (2 • A) + (P • d)
where:
A = the area of the base shape
P = the perimeter of the base shape
d = the distance or height of the prism
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/084/012/a_image_thumb.gif?1659400624)
Area of a Rectangle
A = w • h
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/957/a_image_thumb.gif?1659400631)
Surface Area of a Sphere
SA = 4 • π • r²
where:
r = the radius
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/451/a_image_thumb.gif?1659400628)
Area of a Ellipse
A = π • a • b
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/954/a_image_thumb.gif?1659400630)
Area of a Parallelogram
A = b • h
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/953/a_image_thumb.gif?1659400630)
Volume of a Cone
V = (1/3) • π • r² • h
where:
r = the radius
h = the height
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/083/508/a_image_thumb.gif?1659400623)
Volume of a Pyramid
V = (1/3) • A • h
where:
A = the area of the base (a • b)
h = the height
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/085/853/a_image_thumb.gif?1659400626)
Area of a Circle
A = π • r²
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/951/a_image_thumb.gif?1659400629)
Surface Area of a Cone
SA = (π • r²) + π(r • s)
where:
r = the radius
s = the length of the side
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/506/a_image_thumb.gif?1659400628)
Area of a Sector
A = ½ • r² • θ
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/955/a_image_thumb.gif?1659400631)
Area of a Triangle
A = ½ • b • h
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/958/a_image_thumb.gif?1659400632)
Volume of a Rectangular Prism
V = l • w • h
where:
l = the length
w = the width
h = the height
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/083/722/a_image_thumb.gif?1659400623)
Area of a Trapezoid
A = ½ ( a + b) • h
![](https://s3.amazonaws.com/brainscape-prod/system/cm/017/094/956/a_image_thumb.gif?1659400631)