DrLIFE2117 DrLIFE2117
  • 04-05-2018
  • Mathematics
contestada

What's the diameter of a cirlce eith an area of 615.75?

Respuesta :

lironica
lironica lironica
  • 04-05-2018
area of circle =πr²

πr²=615.75
r²= 615.75*7/22

r=²√196 =14

diameter =2r=2*12 =28
Answer Link

Otras preguntas

find the LCM of 220,440,660 by common division method​
1. On the set of axes below, graph . State the roots of
what is the length x of the side of the triangle below
What is the length of the dotted line in the diagram below? Round to the nearest tenth. *Will mark brainliest*
David is drafting an essay about college hockey rivalries for a hockey-themed blog: Three years ago, the Boston University Terriers played the North Dakota Figh
31. Explain what the program does. Write out the output 20 PRINT "Hellooo00000000000, world!" 30 PRINT "I'm learning about commands in BASIC." 40 PRINT 'This te
In paragraph four of Federalist No. 10, how does Madison justify his assertion about extensive republics? Click here to read the excerpt. A. He asserts only tha
Subtract. Write the answer as a fraction simplified to lowest terms
Does anyone know this?
The figure of speech that uses like or as to compare two unrelated subjects is called _____