Respuesta :
Answer:
Step-by-step explanation:
Easy, add up all the numbers. 3.8+4.7+5.6 which is 14.1!
Finding the area is the same thing, x*x, but dividing it all by two, (x*y)/2
Answer:
14.1 cm
Step-by-step explanation:
Perimeter : sum of the sides
- 3.8 + 4.7 + 5.6
- 8.5 + 5.6
- 14.1 cm