Respuesta :

Answer:

V = 204.7 cm³

Step-by-step explanation:

Pythagoras

h = √(6² - 3.5²)

= √(36 - 12.25)

= √23.75

= 4.87

≅ 4.9

A = Ab×H

= b×h/2 × H

= 7cm×4.9cm/2×12cm

= 204.7 cm³

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