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1.2.Area of a circle is given by π. Find the area of a enArea of a triangle having sides a, b and c is given by the following expression,where s = a + b +cArea s(s - a)(s-b)(s -c)Find the area of a triangle having sidcs 3, 4 and 5 units.72 |
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Answer» s=(3+4+5)/2 = 6area = root of [6×(6-3)×(6-4)×(6-5)]= root of (6×3×2×1)=root of(36)6 unit sq. |
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