3 years ago

What is theWhat is the surarea of a cube with side length 3/2 units?

Mathematics

2 answers:

tatyana61 [14]3 years ago

7 0

Answer:

see explanation

Step-by-step explanation:

The face of a cube is a square with area = s² ← s is the side length

The cube has 6 square faces , hence

surface area = 6 × ( $\frac{3}{2}$ )²

= 6 × $\frac{9}{4}$ = $\frac{54}{4}$ = $\frac{27}{2}$ = 13.5 units²

lana [24]3 years ago

4 0

I think the answer is 13.5 square units.

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