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

How did the McCulloch ruling contribute to the strength of the national government
How did the McCulloch ruling contribute to the strength of the national government
Shield volcano type of eruption?
A woman lifts her 100-newton child up one meter and carries her for a distance of 50 meters to the 3.2 child’s bedroom. How much work does the woman do?
What is the answer to 15=k+8.2
how are different types of radiation arranged along the electromagnetic spectrum
what is a homophone for chip
Mice and rabbits eat plants.Hawks eat mice and rabbits.Suppose a disease kills most of the rabbits In a meadow ecosystem.Which of These is LEAST LIKELY to happe
if you put 160 coat on layway and make a 25% deposit what is balance owed
Mr. Prince takes his wife and two children to the circus. If the price of a child’s ticket is 1/2 the price of an adult ticket and Mr. Prince pays a total of $1