The sides of a triangle are in the ratio 5 : 2 : 1. If the perimeter of the triangle is 88 cm, then what will be the length of the largest side?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 55 cm.
| Understanding/Application |
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Ratio of sides of a tringle = 5 : 2 : 1 Perimeter of triangle = Sum of all sides = 88 cm Let the common ratio be x. |
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5x + 2x + 1x = 88 8x = 88 x = 88 Longest side = 5x = 5(11) = 55 cm |