The length of a building is 30 m and it's breadth is 10 m . A path of width 1 m is made all around the building outside . find the are of the path ?
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Answered by
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Answer:
84 m²
Step-by-step explanation:
Area surrounding length of building
= 1m × 30m × 2
= 30m² × 2
= 60m²
Area surrounding breadth
= 1 m × 10 m × 2
= 10m² × 2
= 20m²
Area in between
= 4 × 1m × 1m
= 4 × 1 m²
= 4 m²
Total Area
= 60 m² + 20 m² + 4 m²
= 84 m²
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