12 cm 10 cm 18 cm find the area – InterviewSolution

1.	12 cm 10 cm 18 cm find the area
Answer» 21 √11sq cmStep-by-step EXPLANATION:Given SIDES are 18cm,10cm and 14cmArea of TRIANGLE = s(s−a)(s−b)(s−c) ⇒a=18cm,b=10cm and c=14cm⇒s= 2a+b+c = 218+10+14 = 242 =21cmArea = 21(21−18)(21−10)(21−14) = 21×3×11×7 =21 √11sqcmHence, the answer is 21 √11sqcm.

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