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The three sides of a triangle are 6.2 cm, 4.2 cm and 2.1 cm long. Find its perimeter. |
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Answer» 13.5 cm is the correct answer of the given question peri. of triangle= S+S+S = 6.2+4.2+2.1 = 12.5cm the correct answer is 12.5cm 12.5cm is the correct answer perimeter of triangle equals to sum of all side therefore add 6.2 + 4.2 + 2.1 CM equals to 12.5 CM |
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