Question

a cylinder has a height of 6 feet and a radius of 6 feet. what is its volume? round your answer to the nearest hundredth. cubic feet submit work it out not feeling ready yet? these can help: area of circles lesson: volume of cylinders company | blog | help center | user guides | tell us what you think | testimonials | contact us | terms of service | privacy policy practice in the app

Explanation:

Step1: 写出圆柱体积公式

圆柱体积公式为 \(V=\pi r^{2}h\)，其中\(r\)是半径，\(h\)是高。

Step2: 代入数值计算

已知\(r = 6\)，\(h = 6\)，代入公式可得\(V=\pi\times6^{2}\times6\)。
先计算\(6^{2}=36\)，则\(V=\pi\times36\times6 = 216\pi\)。
取\(\pi\approx3.14159\)，则\(V\approx216\times3.14159\)。
\(216\times3.14159 = 678.58344\)。

Answer:

\(678.58\)