If the area of a rectangular garden lot is 144m^2, how many square decimeter of grass are needed to fill it?
A. 14 400 dm^2
B. 0.00144 dm^2
C. 1.44 dm^2
D. 14.4 dm^2
A. 14 400 dm^2
B. 0.00144 dm^2
C. 1.44 dm^2
D. 14.4 dm^2
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Answer:
14,400 dm²
Step-by-step explanation:
1 m = 10 decimeter
1m×1m= 1m² =10 dm× 10 dm = 100dm²
1dm²=100dm²
144m² 100 dm²
= ____ = 144 × 100 dm²
1 m²
= 14,400 dm²