For the ∆ ABC, semi perimeter is _____ where AB = 8 cm, BC = 12 cm, AC = 10 cm.
Answers
Answered by
3
Step-by-step explanation:
Perimeter of Triangle ABC = a + b + c
= 8 + 12 + 10
= 30cm
semi perimeter = Perimeter/ 2
= 30/2
= 15 cm
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Answered by
2
Step-by-step explanation:
as perimeter is sum of all sides , which is -: 8+12+10=30
30/2=15
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