Find the perimeter of the following:
1. a triangle with sides 7.69 mum, 8.37 mm and 12.46 mm
2.a rectangle with the length of 29.5 m and a width of 31.7 m
3. a square with a side of 147.3 dm
4. a triangle with sides 48.12 cm, 48.12 cm and 89.56 cm
Nasa picture po yung number 5 to 10
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Answer:
Perimeter = add all the sides
~•`°·°`•~•`°·°`•~•`°·°`•~•`°·°`•~•`°·°`•~•`°·°`•~
1. ) 28.79 mm
2.) 122.4 m
3.) 573.2 dm
4.) 185.8 cm
5.) 265½ m
6.) 526.19 mm
7. ) 394.8 cm
8.) 216.42 dm
9.) 333.4 mm
10.) 168½ m