4.1 James May builds a 1:20 scale model with LEGO® before constructing the life-size house. The model has a 16,2cm bedroom wall. Determine the length of the actual wall in meters. 4.2 The actual length of the of the North Western wall is 8,362m. Determine the length of the wall in the 1:20 scale model to the nearest mm. 4.3 Jemima builds a sim

4.1 James May builds a 1:20 scale model with LEGO® before constructing the life-size house. The model has a 16,2cm bedroom wall. Determine the length of the actual wall in meters. 4.2 The actual length of the of the North Western wall is 8,362m. Determine the length of the wall in the 1:20 scale model to the nearest mm. 4.3 Jemima builds a sim

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Please answer all 3 questions

4.1

James May builds a 1:20 scale model with LEGO^® before constructing the life-size house.

The model has a 16,2cm bedroom wall.

Determine the length of the actual wall in meters.

4.2

The actual length of the of the North Western wall is 8,362m.

Determine the length of the wall in the 1:20 scale model to the nearest mm.

4.3

Jemima builds a similar model, but the 4800mm garage wall is 192mm in her model.

Determine the scale of Jemima’s model.

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