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### Grade 7 - Mathematics9.56 Volume of the Cube - I

 Example: The edge of a cube is 13 cm. Find its volume. Solution: Formula V = s3 cubic units. Given that, Edge (s) = 13 cm. Therefore, V = s3 = 13 * 13 * 13 V = 2197 cubic centimeters. Directions: Read the above example carefully and answer the following problems. Also draw 10 different cubes and find their volumes.
 Q 1: The edge of a cube is (12x14)/5 cm. Find its volume.28495.23 cubic cm25641.56 cubic cm32564.03 cubic cm37933.06 cubic cm Q 2: Find the edge 'x' of a cube if its volume is given by the equation x3 + 25 = 15650.19 cm20 cm23 cm25 cm Q 3: The edge of a cube is (1331/121) cm. Find its volume.1331 cubic cm1125 cubic cm121 cubic cm1256 cubic cm Q 4: The edge of a cube is (223.25/16.75) cm. Find its volume.2300.25 cubic cm2367.53 cubic cm6593.71 cubic cm2593.70 cubic cm Q 5: Find the edge of the cube if its volume is given by 10648 cubic cm.21 cm16 cm17 cm22 cm Q 6: The edge of a cube is x cm. Find its volume.x3 cubic cmx2 cubic cmx4 cubic cmx cubic cm Q 7: The cube of the edge of a cube is given by 2744 cubic cm. Find its volume 1744 cubic cm2694 cubic cm2764 cubic cm2744 cubic cm Q 8: Find the edge of a cube if its volume is given by 8000 cubic cm.20 cm12 cm15 cm21 cm Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!

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