Answer:
a polygon has 3 or more sides
Answer:
SA = 16 units^2
Step-by-step explanation:
B - base
H - height
SA - surface area
B = 2
H = 3
SA = (B × B) + 4((1/2)×(B × H))
SA = (2×2) + 4((1/2)×(2×3))
SA = <u>16 units^2</u>
Answer:

Step-by-step explanation:

Answer:
Company B
Step-by-step explanation:
28.50 plus 18= 46.50
16.50 plus 20= 36.50
3SQRT(3). It is equal to the short side time Square Root of 3.