anonymous3191 anonymous3191
  • 04-05-2018
  • Mathematics
contestada

Find the arc length of a central angle of 7pi/3 in a circle whose radius is 3 inches

Respuesta :

calculista
calculista calculista
  • 13-05-2018
we know that
circumference=2*pi*r
for r=3 in
circumference=2*pi*3------> 18.84 in

if 2*pi radians (full circle) has a length of--------> 18.84 in
 7*pi/3 radians-----------------> x
x=7*pi/3*18.84/(2*pi)-------> x=21.98 in

the answer is
21.98 in
Answer Link

Otras preguntas

What type of exercise should be found in a warm-up routine? O Pike Stretch Butterfly Stretch O High knees
The number which when added to its half gives 30. What is the number?​
Susan is a network monitoring technician working on a firewall for her company’s network. In the process to determine an open port on a firewall, she should se
What are the ethical issues here?
help me help me helphelp help ​
The sum of the first 10 terms of a linear sequence is 5 and the sum of the next 10 terms is 215. Find the sequence.
An astronomer's infrared telescope is able to detect radiation with a wavelength of 8.35x10-5 meters. Write this number in standard notation.
What’s the sum of the number k and the number before it and the number after it?
27 divided by 3 HELP!!!!
What are the 6 main points of the modern cell theory?