Question

A path of 4 m width runs round a semi-circular grassy plot whose circumference is $163 \dfrac{3}{7} \: m$
Now, find:-

(i) the area of the path

(ii) the cost of gravelling the path at the rate of ₹1.50 per square metre.

(iii) the cost of turfing the plot at the rate of 45 paise per m².
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Answer 1

Answer:

its area is 28484

its cost is 3738473

73874747

Answer 2

Answer:

(i) The area is 28485.

(ii) The cost is 3738473.