Asked by Connex academy 6th grade

4. The formula S = 6a2 can be used to find the surface area of a cube. In the formula, a is the length of one side. If a is 2 mm, what is the surface area of the cube?

S = 10 mm2
S = 12 mm2
S = 24 mm2
S = 144 mm2
Answered by Connex academy 6th grade
6. Alice is covering a foam cube with fabric to make a footstool. Each side of the cube is 20 inches. How many square inches of fabric will she need?
O 120 in.? of fabric
O 720 in.? of fabric
O 1,200 in.? of fabric
O 2,400 in.? of fabric
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