# 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?

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3. 👁 348
1. I meant b

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

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posted by Damon
3. Disagree

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

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posted by PsyDAG
4. Only half is grub bitten PsyDAG

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posted by Damon
5. You are right. I goofed.

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posted by PsyDAG
6. Is it A?

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posted by Gracie

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