Respuesta :

Answer:

1680

Step-by-step explanation:

use L x W X H

Answer:

89.9

Step-by-step explanation:

14 * 12 = 168

10 * 10 = 100

12 * 12 = 144

100 + 144 = 244

_/ 244 = 15.62

15.62 * 10 = 156

156 ÷ 2 = 78.1

168 - 78.1 = 89.9