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The base of a triangular park is 420 m and its altitude is 325 m. Find the cost of levelling the park at the rate of Rs. 5 per 1000 m2



area of triangle=1/2 x 420 x 325=68250m2
rs 5. per  1000m2
 rs1 per =1000/5=200

therefore cost of levelling the park at rs.200 per m2= 200 x 68250 =rs. 13650000
1 5 1
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