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 are the similarities between insects and humans
what forces led Americans to declare war on Britain in 1812?
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
What is a way a cell is put together called?
Two number cubes are rolled --one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8.
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
what is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
How many $0.21 pencils can be purchased for $7.00? Show your work.
select difference of (8x2-3x3) - (2x2-5x3)