A pencil holder shaped like a triangular prism is shown in the picture. The height of the pencil holder is 12 cm, and the volume of the pencil holder is 216 ㎤.

What is the area of the base
of the pencil holder in
square centimeters?


Answer :

Answer:

18cm

Step-by-step explanation:

Answer:

18 cm

Step-by-step explanation: