What is 8x21 cm in inches? 8x21 cm in inches is approximately 3.15 x 8.268 inches. Rounded to the nearest whole number, it's about 3 x 8 inches.
8 × 21 cm = 3.15 × 8.268 in
If calculating the area:
8 cm x 21 cm = 168 cm² ≈ 26.04 Square Inches
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