A cereal box is 28.5cm by 24cm by 7cm. What area of cardboard makes up the containers surface

asked Mar 12, 2019 4.1k views

3 votes

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4 votes

= 2(Area of top) + 2 (area of side) + 2(area of front)
= 2(28.5 x 24) + 2 (28.5 x 7) + 2 (24 x 7)
= 1368 + 399 + 336
= 2103cm^2

Michael Stone answered Mar 16, 2019

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