Math, asked by mansinpatel4, 21 hours ago

find semi perimeter of triangle
sides - 12,13 and 18 cm


plz do it fast and send ​

Answers

Answered by sayaksikder
0

Answer:

semi perimeter = 21.5

Step-by-step explanation:

s = (a+b+c)/2

Answered by allneeder1234
1

Answer:

21.5

Step-by-step explanation:

Semi perimeter = Perimeter/2

= 12+13+18/2

=43/2

=21.5

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