A solid figure is made by stacking several cubical blocks with a side length of 1 cm. The views from the front, the side, and above are shown. What is the volume of the solid?
There are boxes on a trailer, but you only get to see them from the front, side, and back views. Can you figure out how many boxes are on the trailer?
Two circles are drawn inside a square with side length 2 + SQRT(2) as shown in the figure. Let the radius of the larger circle be R and the radius of the smaller circle be r . Find the value of R + r
