3 years ago

Help me with this math function below!!

Mathematics

1 answer:

allsm [11]3 years ago

7 0

The answer is 6 . Why because 6 -12 =-6
The answer fir the second question mark is -22 . Why because -10-12 =-22

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

mina [271]

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

$SA=6b^2$

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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I think it would be 70 cm

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4 years ago

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Oksana_A [137]

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Step-by-step explanation:

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Svetllana [295]

Answer:

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3 years ago

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