Math

In the neighborhood park there is a circular grassy picnic area, but half of the grass has died. The city wants to replant the grass, but needs to know the square footage of the damaged area. If the circular picnic area is 150 feet across, what is the square footage of the damaged area? Let π = 3.14.
A) 471 sq. feet
B) 8831.25 sq. feet
C) 17662.5 sq. feet
D) 35325 sq. feet

A?

  1. 👍 0
  2. 👎 0
  3. 👁 348
asked by Gizmo
  1. I meant b

    1. 👍 0
    2. 👎 0
    posted by Gizmo
  2. A = pi r^2 = pi (75)^2\we want half of that
    pi (75)^2/2 = 8835 yes B)

    1. 👍 0
    2. 👎 0
    posted by Damon
  3. Disagree

    Area = 3.14 (150/2)^2 = ?

    1. 👍 0
    2. 👎 0
    posted by PsyDAG
  4. Only half is grub bitten PsyDAG

    1. 👍 0
    2. 👎 0
    posted by Damon
  5. You are right. I goofed.

    1. 👍 0
    2. 👎 0
    posted by PsyDAG
  6. Is it A?

    1. 👍 0
    2. 👎 1
    posted by Gracie

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    You will be designing a park your park must contain the following a rectangle 100yds x 120yds . A picnic n playground area must be add up to be at least 1/2 of the park the picnic area must have a circular garden

    asked by Ariana on May 24, 2013
  2. English

    Are all of these 10 sentences about a neighborhood have subject and verbs that agree? 1. I see people jog around my neighborhood. 2.My friends and I go to the park in our neighborhood. 3.My neighborhood is quiet. 4.I see parents

    asked by Jerald on March 6, 2013
  3. Math

    A rectangular grassy area in a park measures 50 yards by 100 yards. The city wishes to put a uniform sidewalk around the grassy area which would increase the area by 459 yd^2. What is the width of the sidewalk?

    asked by Anonymous on April 9, 2017
  4. Maths

    A circular park of 28 m diameter has been constructed. A 3.5m circular track outside has been developed along the park. Using algebric formulae, find the area of the track around the park.

    asked by Shreya on December 16, 2016
  5. Geography

    Explain the purpose of a key on a map The key lets you know what the symbols mean. For example a little tree may mean a state park. A picnic table and tent may mean a campgroung with a picnic area.

    asked by cindy on January 30, 2007
  6. math

    A park is in the form of a rectangle 100 m×80 mat. At the centre of the park there is a circular lawn. The area of the park excluding the lawn is 4150 m^2 find the radius of the circular lawn

    asked by Neha on June 7, 2016
  7. Math

    There is a circular Park in front of a shopping mall whose radius is 20m. There is a gravel path of uniform width the 2m around the park. Find :A person take 5 round of the circular Park. What distance he cover.

    asked by Sneha on March 1, 2017
  8. business

    Letter to the editor: “Once again the Park Commission is considering closing North Park Drive for the sake of a few joggers and bicyclists. These so-called fitness enthusiasts would evidently have us give up to them for their

    asked by categorizing fallacies on December 3, 2008
  9. college

    5. Letter to the editor: “Once again the Park Commission is considering closing North Park Drive for the sake of a few joggers and bicyclists. These so-called fitness enthusiasts would evidently have us give up to them for their

    asked by Anonymous on October 31, 2009
  10. Critical thinking

    I think this would be Relativist fallacy, am I right????? Letter to the editor: “Once again the Park Commission is considering closing North Park Drive for the sake of a few joggers and bicyclists. These so-called fitness

    asked by adam on June 2, 2008

More Similar Questions