if sides of a triangle are 13 cm , 15 cm, , 10cm . then its semi perimeter is
Answers
Answered by
2
Answer: 19 cm
Step-by-step explanation:
sides: 13,15,10
perimeter = 13+15+10
= 38cm
semi-perimeter= 38/2
= 19cm
Answered by
1
Answer:
19
Step-by-step explanation:
perimeter =sum of all sides
=13+15+10
=38
semi perimeter =38/2
=19
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