brayma
brayma
02-09-2016
Mathematics
contestada
A=2πr solve for π
Respuesta :
dalendrk
dalendrk
02-09-2016
[tex]A=2\pi r\\\\2\pi r=A\ \ \ \ |divide\ both\ sides\ by\ 2r\\\\\boxed{\pi=\frac{A}{2r}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
A gas is contained in a thick-walled balloon. When the pressure changes from 39.1 bar to 87.0 bar the volume changes from blank L to 0.492L and the temperature
Which two men are largely credited with establishing the steel and oil industries in the united states? j.p. morgan and cornelius vanderbilt james duke and jay
Express 5^3 = x as a logarithmic equation.
I’m confused on this one
***30 POINTS EASY IF YOU KNOW ECONOMICS*** If yesterday one U.S. dollar could be exchanged for 120 Japanese yen, while today a U.S. dollar can be exchanged for
When the distance between two interacting objects doubles, the gravitational force is four times as much. the same. twice as much.
What is the Y-intercept of x-2y=10? Can someone please explain how they get the answer.
Which statement accurately describes the powers of congress and the president over military affairs? A. Congress sets an overall military strategy, while the pr
the graph shows the function f(x)=2^x. what is the value of x when f(x)=8?
what is the value of the expression |-5x+12| when x=5
