area of triangle with sides 36 51 and 75cm by herons formula plz be serious
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a = 36 cm, b = 51 cm, c = 75 cm
s = a+b+c/2
= 162/2 = 81 cm
area = √s(s-a)(s-b)(s-c)
= √81*45*30*6 cm²
= √ 656,100 cm²
= 810 cm²
hope it helps
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Step-by-step explanation:
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