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Rita keeps her craft supplies in a container without a top. The container is a triangular prism. Rita plans to cover the outside of the container with decorative paper. How much paper does she need?

Respuesta :

Answer:

436

Step-by-step explanation:

(10 x 15 x 2) + (12 x 18 x 1/2) + 18 + 10 = SA

300 + (12 x 18 x 1/2) + 18 + 10 = SA

300 + 108 + 18 + 10 = SA

300 + 108 + 28 = 436

436

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