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 creates more friction aluminum foil, wax paper or plastic wrap
13/20-3/10 estimate: closer to 1 or 0?
Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx
During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c
Madison was driving at 40 mph and went 80 miles. How long did it take madison?
Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx
A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body tempe
What is the simplified form of the expression 2 * [(1+14)*7]+6/0.5^3?
What is the main difference between the right side and left side of the heart?
it is asking me to insert parentasies