the semi perimeter of an equilateral triangle with side 6cm is __ cm (3,6,9,12)
Answers
Answered by
1
Answer:
the semi perimeter is 9cm
Answered by
4
Answer:
9
Step-by-step explanation:
semi perimeter is equal to sum of sides of the triangle divided by 2
6+6+6=18
18/2=9
hope it helps!!
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