Answer:
132 square cm = 20.46 square inches
Step-by-step explanation:
Total surface area = area of base (square) + 4 x area of one triangle.

The answer is b I did it on edge
Answer:
x=139 degrees
Step-by-step explanation:
Answer:
atleast 1
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
8/ 2*(2+2) = 4*(2+2) = 4*4 = 16