2. A triangular park ABC has sides 120 m, 80 m and 50 m (see the given figure). Agardener Dhania has to put a fence allaround it and also plant grass inside. Howmuch area does she need to plant? Findthe cost of fencing it with barbed wire atthe rate of 20 per metre leaving a space3 m wide for a gate on one side.How to solve this? plz help

2. A triangular park ABC has sides 120 m, 80 m and 50 m (see the giv

1.	2. A triangular park ABC has sides 120 m, 80 m and 50 m (see the given figure). Agardener Dhania has to put a fence allaround it and also plant grass inside. Howmuch area does she need to plant? Findthe cost of fencing it with barbed wire atthe rate of 20 per metre leaving a space3 m wide for a gate on one side.How to solve this? plz help
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