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Oxana [17]
3 years ago
9

Help mee pleaseeeeeeas

Mathematics
2 answers:
BartSMP [9]3 years ago
7 0
The answer is 189 because 9 x 21 (width x height)
Alla [95]3 years ago
4 0

Answer:

Step-by-step explanation:

Volume = 1/2 a * b*h

So

V= 1/2 (9)(6)(21)= 567 us ^3

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