When a tire is labeled "185/70/14" that means it is 185 mm wide, the sidewall height (from the rim to the road) is 70% of its width, and the wheel has a diameter of 14 in. What is the tire's sidewall height?

.70 * 185 = ?

12950

It is 79 cm

To find the tire's sidewall height, you need to calculate 70% of its width. The tire size is labeled as "185/70/14", where "185" represents the width of the tire in millimeters.

To find the sidewall height, you can use the formula:

Sidewall height = Width of the tire * Aspect ratio

Since the aspect ratio is given as a percentage, you need to convert it to a decimal by dividing it by 100:

Sidewall height = Width of the tire * (Aspect ratio / 100)

Plugging in the values from the tire size, where the width is 185 mm and the aspect ratio is 70, the calculation becomes:

Sidewall height = 185 mm * (70 / 100)
= 185 mm * 0.7
= 129.5 mm

Therefore, the tire's sidewall height is approximately 129.5 mm.