Question 23
The cylinder below has a height and diameter of 20 feet each. It has a cylindrical hollow inside that is half of its size. Find the volume of the solid cylinder. (Use $\pi=3.14$)
Interpretation note (editorial): following the source key, “half of its size” means half the outer height and half the outer diameter. Enter the remaining solid volume in cubic feet.
Interpretation note (editorial): following the source key, “half of its size” means half the outer height and half the outer diameter. Enter the remaining solid volume in cubic feet.