Question
A field is in the form of a circle. A fence is to be erected around the field. The cost of fencing would be Rs. 2640 at the rate of Rs. 12 per metre. Then, the field is to be thoroughly ploughed at the cost of Re. . What is the amount required to plough the field? .
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Practice questions from similar books
Question 1
A horse is tied to a peg at one corner of a square shaped grass field of side m by means of a m long rope. Find(i) the area of that part of the field in which the horse can graze.(ii) the increase in the grazing area if the rope were m long instead of m.Question 2
From each of the two opposite corners of a square of side 8cm, a quadrant of a circle of radius 1.4 cm is cut. Another circle of diameter 4.2cm is also cut from the centre as shown in figure. Find the area of the remaining (shaded) portion of the square.Question Text | A field is in the form of a circle. A fence is to be erected around the field. The cost of fencing would be Rs. 2640 at the rate of Rs. 12 per metre. Then, the field is to be thoroughly ploughed at the cost of Re.
. What is the amount required to plough the field?
. |