Math, asked by Aqib4444, 7 months ago

Find semiperimeter of triangle whose side 21,18,14cm

Answers

Answered by neeta564

0

Answer:

21,18,14 multiplied by 3

Answered by harshinigullapalli1

0

The semi perimeter of triangle whose sides are 21, 18, 14 = a+b+c /2

= 21 +18 +14/2

= 53/2

= 26.5 cm

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