QUESTION IMAGE
Question
what is the volume of this sphere?
round your answer to the nearest hundredth.
26 cm
cubic centimeters
Step1: 求半径
已知直径\(d = 26\)cm,根据半径\(r=\frac{d}{2}\),可得\(r=\frac{26}{2}=13\)cm。
Step2: 代入球体体积公式
球体体积公式为\(V = \frac{4}{3}\pi r^{3}\),将\(r = 13\)代入公式,得到\(V=\frac{4}{3}\times\pi\times13^{3}\)。
先计算\(13^{3}=13\times13\times13 = 2197\),则\(V=\frac{4}{3}\times\pi\times2197\)。
\(V=\frac{8788\pi}{3}\),取\(\pi\approx3.14\),\(V=\frac{8788\times3.14}{3}\)。
\(8788\times3.14 = 27694.32\),\(V=\frac{27694.32}{3}=9231.44\)(\(cm^{3}\))。
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
\(9202.77\)(若严格按\(\frac{8788\pi}{3}\)计算,\(\frac{8788\times3.1415926}{3}\approx9202.77\))