A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

The seventh-grade class is building target areas for a PE activity. The bases for the game will be in a circular shape. The diameter of each circle is 3 feet. Approximately, how many square feet of the turf need to be painted for a base circle? Use 3.14 for π and round your answer to the nearest tenth. 7.1 square feet 9.4 square feet 18.8 square feet 28.3 square feet

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @satellite73

  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @horsegirl27

  3. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @Vocaloid

  4. Vocaloid
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    first, let's find the radius radius = (1/2)*diameter

  5. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1.5 @Vocaloid

  6. Vocaloid
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    right, now let's find the area of the circle area = pi*r^2

  7. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    7.065

  8. Vocaloid
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    correct, now let's round to 1 decimal place

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay

  10. Vocaloid
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    what is 7.065 rounded to the nearest 10th?

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    7.1

  12. Vocaloid
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    great, we're done!

  13. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay thanks cx

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

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.