Question

what is the perimeter of a triangle whose sides are 11/4 cm, 17/5cm and 9/2cm

Answer 1

213/20 cm..................................

Answer 2

SOLUTION-

perimeter of triangle will be

sum of all its side

$\frac{11}{4} + { \frac{17}{5 } } + \frac{9}{2} \\ = \frac{55 + 68 + 90}{20} \\ = \frac{213}{20} cm$

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