11. A room in the shape of a rectangular prism measuring 3.5 m wide by 4.2 m long by 2.4 m high is to be painted. All surfaces except the floor are to be painted. How many square metres of surface are to be painted, rounded to one decimal place?

11. A room in the shape of a rectangular prism measuring 3.5 m wide by 4.2 m long by 2.4 m high is to be painted. All surfaces except the floor are to be painted. How many square metres of surface are to be painted, rounded to one decimal place?

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter13: Division Of Decimal Fractions

Section: Chapter Questions

Problem 15A: How much stock per stroke is removed by the wheel of a surface grinder if a depth of 4.725...

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11. A room in the shape of a rectangular prism measuring 3.5 m wide by 4.2 m long by 2.4
m high is to be painted. All surfaces except the floor are to be painted. How many square
metres of surface are to be painted, rounded to one decimal place?

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