find semi perimeter of triangle
sides - 12,13 and 18 cm
plz do it fast and send
Answers
Answered by
0
Answer:
semi perimeter = 21.5
Step-by-step explanation:
s = (a+b+c)/2
Answered by
1
Answer:
21.5
Step-by-step explanation:
Semi perimeter = Perimeter/2
= 12+13+18/2
=43/2
=21.5
Hope its helpful for you
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