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Mathematics 7 Online
Izu:

This is a picture of a cube and the net for the cube. What is the surface area of the cube? 54 in² 81 in² 324 in² 486 in²

Izu:

1 attachment
snowflake0531:

You want to fidn the area of the net form, so multiply the area of one square by 6

snowflake0531:

Since we know that a square is length^2, 9 times 9 is 81, so we do 81 times 6

Izu:

516 but thats not answer @-@

Izu:

wait hold on

Izu:

sorry 486

snowflake0531:

yes so there's your answer

Izu:

thx so much ^^

snowflake0531:

yw~

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