Question

Tha sides of a triangle 12cm,14cm and 14cm. Find its semiperimeter

Answer 1

Answer:

semiperimeter = (12+14+14)/2=20

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Answer 2

Answer:

$semi perimeter = \frac{sum \: of \: all \: side}{2} \\ s = \frac{12 + 14 + 14}{2} \\ = \frac{40}{2} = 20 \: cm \\ hope \: it \: help \: you \smile$