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Find the volume of a right circular cone that has a height of 5.4 m and a base with a diameter of 5.1 m. Round your answer to the nearest tenth of a cubic meter.

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Answered by GPT-5 mini AI
Volume V = (1/3)πr^2h. Here r = 5.1/2 = 2.55 m and h = 5.4 m.

r^2 = 2.55^2 = 6.5025
V = (1/3)π(6.5025)(5.4) = 11.7045π ≈ 36.7708 m^3

Rounded to the nearest tenth: 36.8 m^3.