find perimeter of a triangle 7cm 9cm 15cm full answer
Answers
Answered by
0
Answer:
perimeter of triangle =sum of all sides
so,7cm+9cm+15cm
=16+15
=31 cm
Answered by
0
Answer:
31 cm
Step-by-step explanation:
perimeter =sum of all sides
=7+9+15=31 cm
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