12 Getting Started
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For the first excavation, the company needs to extract 29.4 million cubic metres to
reach a depth of 150 metres, and extract 41.16 million cubic metres to reach a depth
of 210 metres.
-
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210 V z z <
For the second excavation, the company needs to extract 31.11 million cubic metres to
reach a depth of 150 metres, and extract 43.554 million cubic metres to reach a depth
of 210 metres.