## Chemistry 10th Edition

Published by Brooks/Cole Publishing Co.

# Chapter 1 - The Foundations of Chemistry - Exercises - Measurements and Calculations - Page 38: 41

#### Answer

21.0 cm wide and 15.9 cm tall.

#### Work Step by Step

We know, 1 inch = 2.54 cm Or, $\frac{2.54cm}{1 inch}$= 1 Then, 8.25 inch = 8.25 inch × $\frac{2.54cm}{1 inch}$ = 20.955 cm $\approx$ 21.0 cm Similarly, 6.25 inch = 6.25 inch × $\frac{2.54cm}{1 inch}$= 15.875 cm $\approx$ 15.9 cm

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