)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

58.11 cm³

Step-by-step explanation:

1. The volume can be calculated with the following formula:

Where l is the lenght, w is the width and h 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:

47 - 90 = 43

43 - 180 = x

x = 137