In the adjoining plot of land , all the adjacent side are at right angles . Find
the cost of levelling the ground at the rate of rupees 11.40 per square metre.

In the adjoining plot of land , all the adjacent side are at right angles . Find the area of the plot .

In the adjoining figure, all the adjacent sides are at right angles. Find: (i) the perimeter of the figure. (ii) the area of the figure.

One side of a square plot is 250m, find the cost of levelling it at the rate of Rs. 2 per square metre.

Find the cost of fencing a square park of side 300m at the rate of Rs. 20 per metre.

One side of a square field is 179 m. Find the cost of raising a lawn on the field at the rate of Rs 1.50 per square metre.

The sides of a triangle field are in the ratio 5 : 3 : 4 and its perimeter is 180 m. Find : the cost of levelling the field at the rate of Rs 10 per square metre.

Find the cost of levelling a field measuring 75 m by 60 m at the rate of Rs 8 per sq. m .

The sides of triangular field ojne in the ratio 5:3:4 and its perimeter is 180m. Find: (i) Its area (ii) Altitude of the triangle corresponding to its largest side. (iii) The cost of levelling the field at the rate of Rs. 10 per square metre.

The area of a circular field is 2464 m^(2) . Find the cost of fencing it at the rate of Rs. 6.50 per metre .

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.