A path 2 m board as to be built outside a square Park of side 18m along it's boundary . find the cost of construction of the path at rupees 178per m
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Answer:
13528
Step-by-step explanation:
AREA OF INNER SQUARE.
18X18=324
AREA OF OUTER SQUARE.
(18+2)X(18+2)=20X20=400
AREA OF PATH.
400-324=76
cost of construction of the path.
76X178 =RS.13528
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