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प्रश्न
A piece of paper of dimensions 1.5 m × 20 cm has area ______.
विकल्प
30 m2
300 cm2
0.3 m2
3000 m3
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उत्तर
A piece of paper of dimensions 1.5 m × 20 cm has area 0.3 m2.
Explanation:
Length = 1.5 m
Breadth = 20 cm = 0.20 m (convert centimetres to metres by dividing 20 by 100).
Area = Length × Breadth
1.5 m × 0.20 m
Area = 0.3 m2
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