math161 math161
  • 15-09-2015
  • Mathematics
contestada

What is the diameter of the circle with 49 pi

Respuesta :

TSO
TSO TSO
  • 15-09-2015
[tex] Area = \pi r^2\\ 49\pi = \pi r^2\\49=r^2\\ r=7\\\\ Diameter = 14[/tex] Remember, diameter = 2 x radius
Answer Link

Otras preguntas

Briefly explain and give full detail about the topic 'Turning Effect of Forces'​
How do i work this out
active and passive voice in the passage form​
Taking away freedom and making people work with no rights
After reading Clark's article, what does he attribute as the primary cause of the American Revolution? How does this differ from other possible explanations of
C A 15 cm G B D Find the Circumference of this Circle
By 2008, 183 nations had signed the treaty for the Kyoto Protocol – the US was only developed country that did not. Canadians did sign the treaty and many criti
completeaza tabelul respectand cerințele: personaje,ordinea apariției in text,actiuni,insusiri,cuvinte din replicile rostite,din lecția 5 paini de ion creanga​
Select the correct answer. Consider the following equation -()*+ 12 = 22 - 3 Approximate the solution to the equation above using three iterations of successive
Two parallel straight conductors carrying current in same direction, attract each other? Explain why. What will you conclude if direction of current in conducto