The surface area of a paraboloid with radius r and depth d is given by . The antenna of a radio telescope is a paraboloid measuring 89 feet across with a depth of 18 feet. Approximate (to the nearest 100 square feet)the surface area of the radio telescope. A)13,300 ft² B)7100 ft² C)1600 ft² D)25,900 ft² E)7600 ft²

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The Answer of The surface area of a paraboloid with radius r and depth d is given by . The antenna of a radio telescope is a paraboloid measuring 89 feet across with a depth of 18 feet. Approximate (to the nearest 100 square feet)the surface area of the radio telescope. A)13,300 ft² B)7100 ft² C)1600 ft² D)25,900 ft² E)7600 ft²

The Surface Area of a Paraboloid with Radius R and Depth