18/22 = 2*9/2*11 = 9/11
Therefore, your answer is 18
Sorry but that's an unclear question, can you double check to see if you included everything, and also check to see the possible answers?
Answer:
Hello, Here is your answer.
Finding the areas of each of the rectangles and squares of the net of a rectangular prism and adding up those areas gives the surface area or total surface area of the prism. For example, if the length of one side of the cube 4 units then the area of one its face is 4 × 4 = 16 square units.
