aidaaab aidaaab
  • 01-09-2020
  • Mathematics
contestada

using the approximation 3.14 for π what is the radius of a circle with circumference 40.8?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 01-09-2020

Answer:

6.50

Step-by-step explanation:

C = 2πr

40.8 = 2(3.14)r

40.8 = 6.28r

r = 6.50

Answer Link
ycarmona1
ycarmona1 ycarmona1
  • 01-09-2020

Answer:

it would be 6.49

Step-by-step explanation:

Circumference=2πr but in this case it is 40.8=2(3.14)r

So you would multiply 2 times 3.14 so now you are at 40.8=6.28r

Then you divide 40.8 by 6.28 to isolate the r and it would equal to approximately 6.49 for r or the radius.

Answer Link

Otras preguntas

ATP and ADP consists of three parts: and
Solve for q. 20 − 3q = 5q − 20
What is the domain of the relation? {(-3,4), (0-1), (7,5), (8,8)} Question 1 options: {-3, 7} {-3, 0, 7} {-3, 0, 7, 8} {-1, 4, 5} {-1, 4, 5, 8}
1. Mr. Li did some push-ups on Monday and Tuesday. On Tuesday, he did 300 push-ups, which was three times the difference of the number of push-ups he did on Mo
I need help with 3!! ASAP 10 point!!
I am trying to solve this problem 2x-8y=10
Sr2+(aq) and Hg22+(aq) complete the net ionic solution
100 Which is the best estimate for each expression? 4. 37% of 293 (F. 75 G. 120 H. 125 I. 150 5.9% of 192 B. 8 100 A. 2 C. 12 D. 19 inn ranrecante each situatio
2) Analysis: What are the advantages of a bicameral (two houses/governing bodies) structure of Congress proposed by the Constitution as opposed to the unicamera
no it is a letter telling your friend in abroad about your school ​