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math

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A hot water heater measures 20" in diameter. What is the area of a metal base for the water heater, assuming a four-inch overhang for the base beyond the edge of the heater? (Round to the nearest tenth.)

  • math -

    20 + 8 = 28" diameter

    A = pi * r^2

    A = 3.14 * 14^2

  • math -

    615.44

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