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The radius of a circular field is equal to the side of a square field whose perimeter is 784 feet. What is the area of the circular field?

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The radius of a circular field is equal to the side of a square field whose perimeter is 784 feet. What is the area of the circular field?
  • A107914 sq ft
  • B120736 sq ft
  • C107362 sq ft
  • D127306 sq ft
Answer not set
0
CCommunity
Solution
Perimeter of square field = 784 ft.
Radius of circular field = Side of square field = $\frac{784}{4}$ = 196 ft.
Area of circular field = $\pi r^2 = \frac{22}{7}\times196\times196 = 120736$ sq ft
0
CCommunity
Solution
Perimeter of square field = 784 ft.
Radius of circular field = Side of square field = $\frac{784}{4}$ = 196 ft.
Area of circular field = $\pi r^2 = \frac{22}{7}\times196\times196 = 120736$ sq ft