Question

What is volume of sphere if it is 1ft?

Answer 1

`\begin{gathered} \text{Volume of a sphere is = }(4)/(3)*\pi\text{ }* r^3\text{ Note, r = D/2 = 1/2 = 0.5} \\ \text{ =}(4)/(3)*(22)/(7)*(0.5)^3 \\ \text{ =}(11)/(21)\text{ =}0.523ft^3 \end{gathered}`