Answer: 58.11 cm³
Step-by-step explanation:
1. The volume can be calculated with the following formula:

Where <em>l</em> is the lenght, <em>w</em> is the width and <em>h</em> is the heigth of the smartphone.
2. You know that the dimensions are:

3. Convert the height and the width from inches to centimeters, as following:


4. Convert milimeters to centimeters:

4. Then, the volume is:

The anwser that I know of is 6x+2
-x + 1/2 = x + 4 1/2
+x +x
1/2 = 2x + 4 1/2
-4 1/2 - 4 1/2
-4 = 2x
x = -2
Answer:
15.2
Step-by-step explanation:
PiRsquared
Pi x 2.2²