savannahrmbryant68 savannahrmbryant68
  • 22-09-2021
  • Mathematics
contestada

what is the circumference of a circle if the radius is 4?

what is the circumference of a circle if the radius is 4 class=

Respuesta :

tadag321 tadag321
  • 22-09-2021

Answer:

25.1cm

Step-by-step explanation:

since circumference =[tex]\pi[/tex]d and d=2r

c=[tex]\pi[/tex](2*4)

c=8[tex]\pi[/tex]

c=25.132741229

c=25.1cm

Answer Link
callmeSyed
callmeSyed callmeSyed
  • 22-09-2021

Answer:

90.8

Step-by-step explanation:

cercumference=πD

r=2×D

C=2πr

c=2×π×4

π=22/7 or 3.14 so,

C=90.8

Answer Link

Otras preguntas

What was a negative impact of “bonanza” farms?
after he gained control of the roman empire constantine moved to the capitol to
Platyhelminthes have flame cells. What is their significance? A.They help in respiration. b. They help in excretion. c. They help in protection.
Explain the specific reasons and general principles used in the Declaration of Independence to justify America's seperation
If Julio had a design the building to be 750 feet tall,how many stories should the building have?
What is the value of y? 6(5 + 3) = 6 • 5 + 6 • y
What is John Steinbeck’s purpose in writing the essay "Symptoms"?
6. Downhill walking or walking down stairs causes _______ contractions of the leg muscles. a. isometric b. isokinetic c. isotonic d. eccentric
Most Muslims are Sunni Muslims; however, the Shiites are a forceful minority in some parts of the Middle East. The Sunni-Shiite split in Islam developed over __
Your on a roller coaster your velocity is 13 ft./s are you moving up or down what is your speed