Formulas

Question 1

Perimeter of a Rectangle

Answer 1

P= 2l + 2w

Question 2

Perimeter of a Square

Answer 2

P=4s

Question 3

Area of a Rectangle

Answer 3

A=lw

Question 4

Area of a Parallelogram

Answer 4

A=lw

Question 5

Area of a Trapezoid

Answer 5

A= 1/2h(b1+b2) or A= (a+b)/2 x h

Question 6

Area of a Triangle

Answer 6

A=1/2bh

Question 7

Area of a Circle

Answer 7

A=πr²

Question 8

Circumference of a Circle

Answer 8

C=πd or C=2πr

Question 9

Surface Area of a Prism

Answer 9

SA=2lw + 2lh + 2wh or SA= Ph + 2B

Question 10

Surface Area of a Cylinder

Answer 10

SA=2πr² + πdh or SA=πr² +2πrh

Question 11

Surface Area of a Sphere

Answer 11

SA=4πr²

Question 12

Volume of a Prism

Answer 12

V=lwh or V=Bh

Question 13

Volume of a Cylinder

Answer 13

V=πr²h or V=Bh

Question 14

Volume of a Sphere

Answer 14

V=4/3πr^3

Question 15

Pythagorean Theory

Answer 15

a² + b²= c²

Question 16

Fahrenheit to Celsius Formula

Answer 16

C=5/9(°F - 32)

Question 17

Celsius to Fahrenheit Formula

Answer 17

F = (9/5 × °C) + 32

Question 18

Fahrenheit to Kelvin Formula

Answer 18

K=5/9(°F - 32) + 273

Question 19

Kelvin to Celsius

Answer 19

C= K - 273

Question 20

Volume

Answer 20

V=lwh

Question 21

Standard Form for Linear Equations

Answer 21

Ax + By = C — change from y=mx +b