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Elodia [21]
3 years ago
8

This is a picture of a cube and the net for the cube. What is the surface area of the cube?

Mathematics
1 answer:
mina [271]3 years ago
4 0

Answer:

486\ in^2

Step-by-step explanation:

we know that

The surface area of the cube is equal to the area of its six square faces

so

SA=6b^2

where

b is the length side of the cube

we have

b=9\ in

substitute

SA=6(9)^2=486\ in^2

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