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Mary wants to decorate her Christmas tre...

Mary wants to decorate her Christmas tree. She wants to place the tree on a wooden box covered with coloured paper with picture of Santa Claus on it (see Fig. 13.4). She must know the exact quantity of paper to buy for this purpose. If the box has length, breadth and height as 80 cm, 40 cm and 20 cm respectively how many square sheets of paper of side 40 cm would she require?

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To determine how many square sheets of paper Mary needs to cover the wooden box, we will follow these steps: ### Step 1: Identify the dimensions of the box The dimensions of the box are given as: - Length (L) = 80 cm - Breadth (B) = 40 cm - Height (H) = 20 cm ...
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