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

A 1956-1959 revolt in Cuba led by _____, ended with him winning over all of Cuba. Fidel Castro General Batista Champagne Peralte Jose Felix Uriburu
Under what conditions does the "NET FORCE" acting an object equal the sum of the individual forces? Net Force- Acting on an Object Is my definition right?
explain why it is not possible to draw a square that is not a parallelogram.
what times what equals to 810
sum of 8 and a number is 5 less than 70
How many times does 21 go into 186
A 1956-1959 revolt in Cuba led by _____, ended with him winning over all of Cuba. Fidel Castro General Batista Champagne Peralte Jose Felix Uriburu
What is all the organisms living in a certain area?
Three times the square of a number if five less than sixteen times the number. What is the number?
what are different types of ratios