Ari1481
Ari1481 Ari1481
  • 24-02-2021
  • Mathematics
contestada

Can you help me and explain how to do it? please​

Can you help me and explain how to do it please class=

Respuesta :

Aaronscience101
Aaronscience101 Aaronscience101
  • 25-02-2021

Answer:

125.6cm

Step-by-step explanation:

circumference of a circle is 2pir

pi=3.14

r=d/2=40cm/2=20cm

So, 2pir=2X20cmX3.14=40cmX3.14=31.4cmX4=125.6cm

PLEASE MAAKE THIS THE BRAINLIEST ANSWER

Answer Link

Otras preguntas

Which molecule would be the most affected by limited nitrogen?
What is ascorbic acid?
River waters that feed the Aral Sea in Asia were diverted for irrigation. Which of the following events did not result from this? A. The Aral Sea is now just 10
The equation of line WX is y = −2x − 5. Write an equation of a line perpendicular to line WX in slope-intercept form that contains point (−1, −2) y = 1 over 2x
What is the strongest muscle in the human body?
Which type of pathogen causes the malaria disease? a. protozoa b. fungi c. bacteria d. viruses
Which of the following groups left England because they believed the nation had fallen on evil times
Which colony was founded by lord baltimore and only allowed christians to settle there?
In a group of 1,500 people, 585 have blood type A, 165 have blood type B, 690 have blood type O, and 60 have blood type AB. What is the probability that a perso
What event in “Diary 24” from The Freedom Writers Diary by Erin Gruwell and the Freedom Writers gives the author hope that he has a home and a future? moving i