Thursday, June 7, 2012

question 4

Question 4. Working out: 29.5cm x 21cm = 619.5cm² 10cm x 4.5cm x 4 = 180cm² 3cm x 4cm = 12cm² 7cm x 5.5cm = 38.5cm² 7cm x 5.5cm = 38.5cm² 12cm + 38.5cm² + 38.5cm² = 89cm² 619.5 + 180 + 89 = 888.5cm² 888.5cm² = 0.08885m² For my desk tidy I used a total of 0.08885m²

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