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### Grade 7 - Mathematics9.52 Surface Area of Cube - II

 Example: The edge of a cube is 4 metres. Find its total surface area. Solutions: Given that, l = 4 metres. The total surface area = 6l2. = 6 * 42 = 6 * 16 = 96 Square metres. Directions: Solve the following problems. Also write at least ten examples of your own.
 Q 1: The edge of a cube is 15.5 Square metres metres. Find its total surface area.3441.5 Square metres144.5 Square metres2441.5 Square metres1441.5 Square metres Q 2: The edge of a cube is 16 metres. Find its total surface area.1536 Square metres1636 Square metres1736 Square metres1436 Square metres Q 3: The edge of a cube is 19 metres. Find its total surface area.1166 Square metres966 Square metres2166 Square metres1863 Square metres Q 4: The edge of a cube is 14 metres. Find its total surface area.1176 Square metres896 Square metres976 Square metres2176 Square metres Q 5: The edge of a cube is 21 metres. Find its total surface area.2565 Square metres1646 Square metres2466 Square metres2646 Square metres Q 6: The edge of a cube is 3.5 metres. Find its total surface area.83.5 Square metres63.5 Square metres53.5 Square metres73.5 Square metres Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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