The two sides of a triangular park are 15 m and 14m res hechively. A Small triangle of 12m and sm is to be left out and the remaining area is to be used for quowing roses. How much area is used for growing roses?
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Semiperimeter of triangular park = (8+10+6)/2 = 12m.
Area of triangle heron's formula = Root {12(12-8)(12-10)(12-6)} = 24m2
Area of circle to be left out = Pie X (2/2)2 = 3.14m2
Area used for growing grasses = Total area - area to be left out = 24m2 - 3.14m2 = 20.86m2
Step-by-step explanation:
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