a rectangular lawn 80m by 60m has two cross roads,each 5m wide running in one parallel to length and other parallel to breath find the cost of gravelling them at rupees 3.40 per square meter
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Answer:
rs. 4760
Step-by-step explanation:
Area of the road is
80 × 5 × 2 = 800m2
60 × 5 × 2 = 600 m2
800 + 600 = 1400 m2
Total cost
1400 × 3.40
= rs. 4760
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