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Activity 3 Directions: Solve the following problems: 1. The side of a cube is 1.2 cm. What is its volume? 2. A box is 162 cm long, 12 cm wide and 5.3 cm high. Find its volume. 3. How many centimetres of wood will be needed to completely surround a square whos side is 2.3 metres? 3

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Answer:

  1. V = S×S×S

V = S×S×S

V = 1.2×1.2×1.2

V = 1.2 × 1.44

V = 1.728 cm²

  1. V = L×W×H

V = L×W×H

V = 162×12×5.3

V = 1,944 × 5.3

V = 10,303.2 cm²

  1. V = S×S×S

V = S×S×S

V = 2.3×2.3×2.3

V = 5.29×2.3

V = 12.167 cm²

Step-by-step explanation:

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