ORIGINAL WORKED EXAMPLES

Case studies

Useful calculations and practical examples for planning improvements around your home.

Floors · Case studies

Case study: tiles for an L-shaped kitchen

Calculate floor area, 60 × 60 cm tiles, an allowance and boxes for an L-shaped kitchen with a recessed corner.

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Spaces · Case studies

Case study: arranging a 3 × 4 m bedroom

Compare a bed, wardrobe and side table in a 12 m² bedroom, including circulation and usable space.

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Walls · Case studies

Case study: painting a 4 × 3 m room

Calculate net wall area and litres of paint for a room with one window and one door.

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Roofs · Case studies

Case study: a gable roof with a 30° pitch

Calculate the true roof surface from a 9 × 6 m horizontal projection and a uniform 30-degree pitch.

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