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### Grade 7 - Mathematics9.54 Volume of Cuboid - I

 Example: The length, width and height of a cuboid are 15 metres, 13 metres and 12 metres respectively. Find its volume. Solution: Formula V = l * b * h cubic units. Given that, length (l) = 15 metres, breadth (b) = 13 metres and height (h) = 12 metres. Therefore, V = lbh = 15 * 13 * 12 V = 2340 cubic metres. Directions: Read the above example carefully and answer the following questions. Also write 10 examples of your own.
 Q 1: The length, width and height of a cuboid are 9 metres, 7 metres and 12 metres respectively. Find its volume.657 cubic metres756 cubic metres567 cubic metres765 cubic metres Q 2: The length and width of a cuboid are 20 metres and 15 metres respectively. Find the height if its volume is given by 3900 cubic metres.19 metres14 metres13 metres17 metres Q 3: The width and height of a cuboid are 12 metres and 10 metres respectively. Find its length if its volume is given by 1800 cubic metres.14 metres15 metres16 metres19 metres Q 4: The length, width and height of a cuboid are 8 metres, 10 metres and 5 metres respectively. Find its volume.500 cubic metres350 cubic metres400 cubic metres450 cubic metres Q 5: The length and height of a cuboid are 15 metres and 13 metres respectively. Find the width if its volume is given by 3510 cubic metres.13 metres18 metres15 metres12 metres Q 6: The length and width of a cuboid are 25 metres and 22 metres respectively. Find the height if its volume is given by 9900 cubic metres.17 metres12 metres18 metres11 metres Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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