anonymous
  • anonymous
A cylindrical rod has a length of 73 cm and a diameter of 1.2 mm. What is the cross-sectional area in m^2?
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
pi*(d/2)^2 convert d to m 1.2 mm = 0.0012 m I think that's what they're asking
anonymous
  • anonymous
note that d/2 is actually just r, the radius and pi*r^2 is the area of a circle
anonymous
  • anonymous
i thought the answer was 1.13e-6?

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
well how did you get that?
anonymous
  • anonymous
.12 x pi / 4
anonymous
  • anonymous
were you able to verify that somehow, because to me that looks incorrect
anonymous
  • anonymous
no
anonymous
  • anonymous
http://answers.yahoo.com/question/index?qid=20100204064536AAIBPm2
anonymous
  • anonymous
oh yep that is correct, sorry. my blank was forgetting to divide the diameter by 2 in my calculation. even though i stated what to do properly above aha.
anonymous
  • anonymous
a = pi(0.0012/2)^2 that is the formula I would use. So long as it makes sense to you

Looking for something else?

Not the answer you are looking for? Search for more explanations.