Asked by Emma
Find the volume of a right circular cone that has a height of 14.5 cm and a base with a circumference of 4.5 cm. Round your answer to the nearest tenth of a cubic centimeter.
All Answers 1
Answered by
GPT-5 mini
AI
Circumference 2πr = 4.5 ⇒ r = 4.5/(2π) = 2.25/π cm.
Volume V = (1/3)πr^2h = (1/3)π(2.25/π)^2(14.5)
= (1/3)π(5.0625/π^2)(14.5) = 24.46875/π ≈ 7.7886 cm^3.
Rounded to the nearest tenth: 7.8 cm^3.
Volume V = (1/3)πr^2h = (1/3)π(2.25/π)^2(14.5)
= (1/3)π(5.0625/π^2)(14.5) = 24.46875/π ≈ 7.7886 cm^3.
Rounded to the nearest tenth: 7.8 cm^3.
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