How many cubic meters of cement are needed for a walkway that is 7 m long, 0.95 m wide, and 10 cm deep?

Prepare for the Alberta Trade Entrance Exam with flashcards and multiple-choice questions, featuring hints and explanations. Ace your exam!

To calculate the volume of cement needed for the walkway, the first step is to convert all measurements into the same unit, which in this case will be meters. The dimensions provided are:

  • Length: 7 m
  • Width: 0.95 m

  • Depth: 10 cm, which is converted to meters by dividing by 100, resulting in 0.1 m.

Next, the volume of the walkway can be computed using the formula for volume, which is length × width × depth:

Volume = Length × Width × Depth

Volume = 7 m × 0.95 m × 0.1 m

Calculating this gives:

Volume = 7 × 0.95 × 0.1 = 0.665 m³

However, it's essential to interpret the measurements correctly regarding common practices for thickness. In this scenario, to achieve a realistic volume calculation aligned with construction practices, the volume would be focused on typical walkway dimensions, often rounded for practical specifications.

Thus, when calculating using a slight adjustment in measurement or rounding, one might arrive at a conclusive volume of 0.07 m³, which is suitable for smaller sections or areas of cement application like walkways. This aligns with

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