A square measures 8 inches on each side. What is its area rounded off to the nearest square centimeter? (
1 answer:
The area of any rectangle is (length) x (width).
Your square is a rectangle, with length=width.
Using 1 inch = 2.54 centimeters, the square's area is
(8 x 2.54 cm) x (8 x 2.54 cm)
= (20.32 cm) x (20.32 cm) = 412.90⁺ cm²
Rounded to the nearest cm², it's 413 cm² .
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