hekoso4758 hekoso4758
  • 14-05-2020
  • Mathematics
contestada

arc length of a half of a circle with radius of 9

Respuesta :

Chelboy
Chelboy Chelboy
  • 14-05-2020

Answer:28.26

Step-by-step explanation:

Φ=180 since it's in a straight line

Radius=r=9

π=3.14

Length of arc=Φ/360 x 2 x π x r

Length of arc=180/360 x 2 x 3.14 x 9

Length of arc=0.5 x 2 x 3.14 x 9

Length of arc=28.26

Answer Link

Otras preguntas

5. Chris, Kiona, Seiko, and Dwayne each run 100 meters in a relay race. Chris runs his part of the race in 12.35 seconds, Kiona takes 13.12 seconds, and Seiko t
Write 14 1 9 in the form n √ 14 1/9 where n is a whole number.
How did America acquire Texas? PLEASE ANSWER ASAP WILL GIVE BRAINLIEST
Can someone pls give me the answer to that?
A ball dropped onto a trampoline returns to the same height after the rebound. a) Describe the energy change of the ball from the point of release to the top of
Freaky Friday questions p3​
¿Por qué en ocasiones a la teoría de la evolución se le conoce como teoría Darwin Wallace? Ocupo la respuesta lo antes posible
affgcbcnbkjgfxfhkbjhgvhmnmk,mn kjhkl,bmn
What is the slope? (15,-4) & (-50,16)
how can saltwater batteries work in real life?​