A square piece of cardboard has side 30 cm. What is the area of cardboard in (a) cm2 (b) mm2 (c) m2
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Answer:
cm2
A square piece of cardboard has side 30 cm. What is the area of cardboard in (a) cm2 (b) mm2 (c) m2
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Explanation:
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area= 600cm2
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