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28 votes
HELLLLLLLLLPPPPPPPPPPPPPPPPPPPP

HELLLLLLLLLPPPPPPPPPPPPPPPPPPPP-example-1
User Felix Dombek
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1 Answer

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5 votes

Answer:

Explanation:

the standard equation for the area of a triangle is 1/2 (b x h)

So, 1/2 (21 x 8)

21 x 8 = 168

168/2 = 84^2

so our answer is 84 cm Squared, or 84 cm ^2

Hope this helps! ^^

User Gustavo Guerra
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3.0k points