A square plot has area 225 m2 . A track 2m wide runs around the boundary on the inside. Find the area of the path. Also find the cost of laying grass on the remaining portion at the rate of Rs.10 per m2 .
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Answer:
side of the square plot with path =√225 m=15 m
side of the square plot without path=(15-2-2)m=11m
area of the path=(225-11^2)sq m=(225-121)sq m
=104 sq m
area of the remaining portion=11^2 sq m=121 sq m
cost of laying grass
=Rs 10×121
÷Rs 1210
Answered by
0
Answer:
104 sq m 1210 rs
Step-by-step explanation:
side of the square plot with path =√225 m=15 m
side of the square plot without path=(15-2-2)m=11m
area of the path=(225-11^2)sq m=(225-121)sq m
=104 sq m
area of the remaining portion=11^2 sq m=121 sq m
cost of laying grass
=Rs 10×121
÷Rs 1210
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