Given the radius of the bottom circle is 58 ft:
Calculations:
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Diameter of Bottom Circle: The diameter (d) is twice the radius (r). \[ d = 2r \] \[ d = 2 \times 58 , \text{ft} = 116 , \text{ft} \]
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Area of Bottom Circle: The area (A) of a circle is calculated using the formula: \[ A = \pi r^2 \] \[ A = \pi \times (58 , \text{ft})^2 \approx 3.14159 \times 3364 , \text{ft}^2 \approx 10563.84 , \text{ft}^2 \]
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Circumference of Bottom Circle: The circumference (C) is given by the formula: \[ C = 2\pi r \] \[ C = 2 \pi \times 58 , \text{ft} \approx 2 \times 3.14159 \times 58 , \text{ft} \approx 364.42 , \text{ft} \]
Summary:
- Diameter: 116 ft
- Area: \( \approx 10563.84 , \text{ft}^2 \)
- Circumference: \( \approx 364.42 , \text{ft} \)
Equations Used:
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Diameter Equation: \[ d = 2r \]
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Area Equation: \[ A = \pi r^2 \]
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Circumference Equation: \[ C = 2\pi r \]