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

Please help me last question
What is the term generally used to describe the way you present yourself to others? (fill in the blank)
Ethnic conflict is common in Sub-Saharan Africa because: _____. colonizers created homogeneous regions colonizers established political borders without consider
Eric does not really know how to answer the essay question about cognitive dissonance on his social psychology exam. He decides to write as many facts as he kno
Pax Romana means" __________Peace."​
Keshawn is asked to compare and contrast the domain and range for the two functions. f(x) = 5x g(x) = 5x
The _____ stain is used to stain and differentiate mycobacterium and nocardia from other bacteria.
while heating various liquids in a lab, Sascha notices that many of the liquides boil more quickly
When judgments and decisions are influenced by the way in which information is presented, this is called a?
Ik it’s 7 in the morning but can somebody help a gal out