Find the perimeter of a triangle with sides of 10 cm, 15 cm and 20 cm lengths.
please give full process
Answers
Answered by
2
*Answer*
45cm.
Step-by-step explanation:
perimeter=10+15+20
=45
Answered by
2
Answer:
perimeter = side + side + side
= 10cm + 15cm + 20cm
= 45cm
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