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What is the surface area of a number cube on which each edge has a length of 15 millimeters? (Hint: On a cube, the length, width, and height have the same measure.)
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What is the surface area of a number cube on which each edge has a length of 15 millimeters? (Hint: On a cube, the length, width, and height have the same measure.)

User Tomer Geva
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1350 mm you would multiply 15mm •15mm to get the area of one side. Since it is surface are you would multiply that by 6.
15•15=225
225•6=1350mm
User Sankaran Srinivasan
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