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A triangle-shaped machine part has sides of 2 1⁄2 inches, 3 1⁄4 inches, and 5 inches. The triangle's perimeter is A. 11 1⁄2 inches. B. 10 3⁄4 inches. C. 11 3⁄8 inches. D. 10 1⁄8 inches.
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A triangle-shaped machine part has sides of 2 1⁄2 inches, 3 1⁄4 inches, and 5 inches. The triangle's perimeter is A. 11 1⁄2 inches. B. 10 3⁄4 inches. C. 11 3⁄8 inches. D. 10 1⁄8 inches.

User Asif Karim Bherani
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The perimeter is found by adding all the sides together. 2.5+3.25+5 = 10.75 or 10 3/4 inches, choice B
User Swissdude
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