What is 21x42 cm in inches? 21x42 cm in inches is approximately 8.268 x 16.535 inches. Rounded to the nearest whole number, it's about 8 x 17 inches.
21 × 42 cm = 8.268 × 16.535 in
If calculating the area:
21 cm x 42 cm = 882 cm² ≈ 136.71 Square Inches
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