For number 17. What’s A and B?

Answer:
The shape is a square. Perimeter is 28 and the area is 49
Step-by-step explanation:
Distance between each point is 7. 7x7(for area) is 49 and 7x4(for perimeter) is 28.
Answer:
Step-by-step explanation:
For A what is the shape that's filled in from J, K, L, and M ( its a square)
For B the perimeter is 28 and the area is 28