3 years ago

I have to find the surface area of a cereal box. (ohs cereal)

Mathematics

1 answer:

ladessa [460]3 years ago

5 0

Answer:

366 square inches

Step-by-step explanation:

Surface Area Formula:

A= 2( w*l + h*l + h*w)

So you substitute the numbers:

A= 2(3*9 + 13*9 + 13*3)

A= 2( 27+ 117 + 39)

A= 54+234+78

A= 366 square inches

There you go :)

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