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In a triangle with sides of length 9 cm, 10 cm, and 12 cm, what is the perimeter?​

In a triangle with sides of length 9 cm, 10 cm, and 12 cm, what is the perimeter?​
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4 votes
In a triangle with sides of length 9 cm, 10 cm, and 12 cm, what is the perimeter?​

User Ganesh Bhambarkar
by
8.4k points

2 Answers

2 votes

Answer:

31cm

Explanation:

9cm+10cm+12cm=31cm

User Meub
by
7.8k points
3 votes

▶ perimeter is the sum of all three sides:

Perimeter = 9 cm + 10 cm + 12 cm = 31 cm.

User Keith Hill
by
6.5k points
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