aidaaab aidaaab
  • 01-09-2020
  • Mathematics
contestada

using the approximation 3.14 for π what is the radius of a circle with circumference 40.8?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 01-09-2020

Answer:

6.50

Step-by-step explanation:

C = 2πr

40.8 = 2(3.14)r

40.8 = 6.28r

r = 6.50

Answer Link
ycarmona1
ycarmona1 ycarmona1
  • 01-09-2020

Answer:

it would be 6.49

Step-by-step explanation:

Circumference=2πr but in this case it is 40.8=2(3.14)r

So you would multiply 2 times 3.14 so now you are at 40.8=6.28r

Then you divide 40.8 by 6.28 to isolate the r and it would equal to approximately 6.49 for r or the radius.

Answer Link

Otras preguntas

how many ways can 4 people arrive at a party?
manny and emma are both competing in a long jump competition at their school. manny can jump two fifths of the distance that emma can jump. manny can jump 12 in
witch is better study at morning or night ? and why
besides hard and soft list two other that cold be used to divide nonliving things into two groups
-2(3y 1)=-4y 10 how do i solve this equation?
Which number is the inequality? m > 7/12
how do you estimate 52% of 10
mother and I is that indirect object
how did Spain benefit from Alvarez de pinatas Expedition
Wesley bowman sells children's toy storage bins at craft shows. His commission is based on the number of bins sold in a month. He earns $45 each for the first 2