Q.3 Find the area in sq. cm, of a square whose side is:
a) 2.4 dm
b) 20 mm
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1
Answer:
Step-by-step explanation:
a) 1 dm = 10 cm
⇒ 2.4 dm = 24 cm
⇒ Area of square is side x side
⇒ 24 x 24
⇒ 576 cm²
b) 1 mm = 0.1 cm
⇒ 20 mm = 2 cm
⇒ Area of square is side x side
⇒ 2 x 2
⇒ 4 cm²
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2
Answer:
answer in above attachment
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