A triangular park ABC has sides 120m, 80m and 50m (see Fig. 12.ardener Dhaniamuch area does sheExample 2:Eitmer Dhania ent? Find the cost of fencing it with barbed wire at the7).Ahas to put a fence all around it and also plant grass inside. Howneed to plant? Find the cost of fencing it withe leaving a space 3m wide for a gate on one side.of Rs 20 per metrespace 3n : For finding area of the park, we have30 m + 120 m250 m

A triangular park ABC has sides 120m, 80m and 50m (see Fig. 12.ardener

1.	A triangular park ABC has sides 120m, 80m and 50m (see Fig. 12.ardener Dhaniamuch area does sheExample 2:Eitmer Dhania ent? Find the cost of fencing it with barbed wire at the7).Ahas to put a fence all around it and also plant grass inside. Howneed to plant? Find the cost of fencing it withe leaving a space 3m wide for a gate on one side.of Rs 20 per metrespace 3n : For finding area of the park, we have30 m + 120 m250 m
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