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A triangular park has sides 120 m , 80 m , and 50 m . A gardener has to put fence all around it and also plant grass inside. How much area does he needs to plant |
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Answer» ides of triangular FIELD = 120 m , 80 m , 50 mSemi-perimeter of triangle (s) = = == 125 mUsing HERON's formula for AREA of triangle A = ====5*5*5*3= 625 m²Therefore , area of grass to be planted in the field = 625 m²...P.S. You can take approx. value of i.e. 3.87 but i recommend it to keep it n that form only for simplicity...I hope you UNDERSTAND. |
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