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7 votes
100 points!!! please help me it's about finding the area of this triangle in the picture!!

100 points!!! please help me it's about finding the area of this triangle in the picture-example-1
User RaphC
by
2.8k points

2 Answers

8 votes

Answer: 198

Explanation:

add the bases together which is 12 + 21 = 33 and the heigh is 12 which mean u multiply the base andheight and its 198 because the answer that is not divided has to be divided by 2

User Ufxmeng
by
2.9k points
10 votes

Answer:

198 sq cm

Explanation:


A(trapezoid) = (1)/( \cancel 2) (21 + 12) * \cancel{12} \\ \\ =33 * 6 \\ \\ = 198 \: {cm}^(2)

User Moosefetcher
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3.6k points