7 x 3= 21 you can also use a calculator to help you
Answer:
the answer is b. It is B. It is B
Answer:
<h2><u>
<em>rectangular prism because it has 6 faces</em></u></h2>
cone dose not have a faces
triangular prism has 5 faces
B or d are most likely it I could be wrong if I am, I am so sorry:)