You need to work out the area of each face:

Purple: 1 x 4 + 5 x 2 (double it as we have the front and back)

Red: 3 x 2 + 3 x 2 (double it as we have two sides)

Green: 1 x 3 + 5x 3 (double it as we have the top and bottom)

Then add the 3 answers together.

Question

27 February, 09:07

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Dahlia Jacobson · Answer 1

Purple=28

Red=24

Green=36

Altogether=88

You need to work out the area of each face:Purple: 1 x 4 + 5 x 2 (double it as we have the front and back)Red: 3 x 2 + 3 x 2 (double it as we have two sides)Green: 1 x 3 + 5x 3 (double it as we have the top and bottom)Then add the 3 answers together.