# Solve this easy Maths Problem?

Gwen is building an extension onto her house. She has just finished digging a series of trenches. All the trenches are 85cm and 55cm wide. The plan for the trenches is shown in this shape:

http://www.bbc.co.uk/schools/ks3bitesize/maths/mea...

Heights: 3.2m, 1.7m, 1.5m

Lengths: 5.0 m 2.9m, 2.1m

Widths: 5.0 m

The shape however is shown as flat and flipped the other way around.

Give your answer in m*3* correct to two decimal places and all working shown

### 1 Answer

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- 1 decade agoFavorite Answer
Just multiply all these 3 figures ans resultant will be the correct answer.

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