carolinelabud carolinelabud

03-05-2021
Mathematics

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help me please (20 points)

help me please 20 points class=

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Аноним Аноним

03-05-2021

Answer:

231cm squared

Step-by-step explanation:

9 x 22 = 198.

198 / 2 = 99

triangle area = 99

15 x 22 = 330

total area = 330

330 - 99 = 231

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