22 points! I will mark brainliest if correct, but will report if answer is unrelated pls I need help also have a nice day!
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Answer:
Step-by-step explanation:
Area of one triangular face = 0.5(base)(height) = 20 sq cm
Surface area = 4(20) = 80 sq cm
Answer:
A. [tex]80^2cm\\[/tex]
Step-by-step explanation:
Link: https://quizlet.com/140201662/surface-area-and-volume-application-of-surface-area-in-context-flash-cards/