What is halfway between pi and 2pi?

We are asked to determine the number that is haflway between pi and 2 pi. to determine the number, we can separate pi and get whats between 1 and 2 (coefficients of pi). The midpoint is 1.5 which is equal to 3/2. Hence, adding pi, the final answer is 3pi/2.  

144 x 3 = 432. yes its that simple because its a square and it specified "dimensions" area is a demention. if you are still confuse think of the associative property 12(3) x 12(3) = 3(12x12) = 3(144) Final 432cm^2