A triangular park ABC has sides 120m, 80m and 50m. A gardener Dhania has to put a fence all around it and also plant grass inside. How much area does she need to plant? Find the cost of fencing it with barbed wire at the rate of Rs 20 per metre leaving a space 3m wide for a gate on one side.

A triangular pack A B C HAS SIDES 120 m ,\ 80 m\ a n d\ 50 m . (See in Figure). A gardener Dhania has to put a fence all around it and also plant grass inside. How much area does she need to plant? Find the cost of fencing it with barbed wire at the rate of Rs. 20 per metre leaving a space 3m wide for a gate on one side.

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

Find the cost of fencing a triangular garden with sides 20m, 24 m and 32 m at the rate of 142 per metre.

Reeta wants to fence the graden in front of her house on three sies. The dimensions of the three sides are 14 m, 12 m, and 19m. Find the cost of fencing the garden at the rate of Rs 110 per meter.

The area of a rectangular ground is 120 m^2 and its length is 12 mdot Find the cost of fencing the ground at the rate of Rs. 125 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.

A path 5 m wide runs along inside a square park of side 100 m. Find the area of the path. Also find the cost of cementing it at the rate of Rs250 per 10m^2.

Anu wants to fence the garden in front of her house (Fig 11.5), on three sides with lengths 20 m, 12 m and 12 m. Find the cost of fencing at the rate of Rs 150 per metre

Anu wants to fence the garden in front of her house (Fig 11.5), on three sides with lengths 20 m, 12 m and 12 m. Find the cost of fencingat the rate of Rs 150 per metre