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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