Question
I'LL GIVE U BRAINLIEST plzzzz help a.s.a.p!!! 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? (Pi) π = 3.14.
Asked by: USER2927
349 Viewed
349 Answers
Answer (349)
So the area of a circle is pi times r squared.
Pi = 3.14
r = 150/2 = 75
So the area of the whole circle is:
3.14(75^2) = 3.14 (5625) = 17,662.5 square feet.
If half has died, the damaged area would be 17,662.5/2 = 8,831.25 square feet
Pi = 3.14
r = 150/2 = 75
So the area of the whole circle is:
3.14(75^2) = 3.14 (5625) = 17,662.5 square feet.
If half has died, the damaged area would be 17,662.5/2 = 8,831.25 square feet