Both the vertical and horizontal cross-section would be a square. The cross-sections are the same because all of a cube's dimensions are the same. A cube is made up of 6 congruent square faces.
Answer:
Step-by-step explanation:
a) Let's 
the length of the side of the small square.
Thus,
b) Now, the area of the small square is
Answer:
$8.75
Step-by-step explanation:
Simple interest can be determined using this formula :
principal x time x interest rate
principal = $1400
time = 6 months = 6/12 = 0.5
interest rate = 1.25%
$1400 x 0.5 x 0.0125 = $8.75
√2 ≈ 1.41
π ≈ 3.14
√7 ≈2.65
√π ≈ 1.77
π² ≈ 9.87
