Question

11B] Find the perimeter of a triangle with the given sides.
1) 6 cm, 4 cm, 5 cm
2) 24 cm, 15 cm, 10 cm
3) 4.3 cm, 5.1 cm, 6.4 cm
4) 7 m, 7 m, 7 m​

Answer 1

Answer:

1) 6+4+5=15 cm

2)24+15+10=49 cm

3) 4.3+5.1+6.4=15.8 cm

4) 7+7+7=21 m

Step-by-step explanation:

perimeter of triangle= sum of it's all sides

Answer 2

Answer:

who to calculate perimeter of triangle

formula == sum of all sides

1. As measure are given

so : 6 + 4 + 5 = 15

answer : 15 cm

2 therefore

24 + 15 + 10 = 49

3. as measure are given

4.3 + 5.1 + 6.4 = 15.8

4. as measure are given

so 7 + 7 + 7 = 21