each side on a sticky note measures 9 centimeters. Express the area of the sticky note in square decimeter.
a. 0.81 dm²
b. 81 dm²
c. 810 dm²
d. 8 100 dm²
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each side on a sticky note measures 9 centimeters. Express the area of the sticky note in square decimeter.
a. 0.81 dm²
b. 81 dm²
c. 810 dm²
d. 8 100 dm²
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Answer:
a. 0.81 dm²
Step-by-step explanation: