A rectangular park is 45m long and 30m wide. A path 2m wide is constructed outside the park. Find the cost cementing the path at the rate of ₹ 20 per m². plz tell ans fast guys plz
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A rectangular park is 45m long and 30m wide. A path 2m wide is constructed outside the park. Find the cost cementing the path at the rate of ₹ 20 per m². plz tell ans fast guys plz
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Given:
To Find:
cost of cementing the path at the rate of rupees 20 per m²
Solution:
therefore,
•
•
therefore,
•
•
Now,
to find the cost of cementing the path,first we need to find the area of the path
So,
Therefore,
Now,
Hence,
cost of cementing the path for 316m² is 6,320
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