laura831 laura831

22-05-2019
Mathematics

contestada

a rectangular solid has sides of 7 cm, 9 cm and 11 cm. what is the surface area?

Respuesta :

17-08-2019

Answer:

7multiply by 9=63

7by11=77

9by11=99

Answer=63+77+99=239

Step-by-step explanation:

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