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CBSE Class 8 Answered

a park of length 150m and breadth 80m has a uniform path of width 5 m running all around the inside . the remaining area is to be covered by grass find th cost of cementing the path at the rate of 8.50 rs  per  m2and grassing at the rate  of rs2m per square
Asked by shivanshipandey127 | 27 Dec, 2021, 15:45: PM
answered-by-expert Expert Answer
Grass land
length = 150 -10 = 140m
breadth = 80-10 = 70m
Area = 9800 sq.m.
Therefore, the cost of landscaping = 9800 x 2 = ₹19,600/-
 
Park area = 12000 sq.m.
So, pathway area = 12000-9800 = 2200 sq.m.
Therefore, the cost of cementing the pathway = 2200 x 8.50 = ₹18,700/-
 
Answered by Arun | 28 Dec, 2021, 10:58: AM

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