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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
9.59 Volume of the Cube - II

Example:
The total surface area of cube is 216 sq cm. Find its volume.

Solution:
Let the edge of the cube is s cm.
Then its total surface area is 6s2 sq cm.
Hence 6s2 = 216
s2 = 36
s = square root of 36
Therefore s = 6
The volume of the cube = s3
s3 = 63 = 216 cubic centimeters.


Directions: Read the above example carefully and answer the following questions. Also write at least ten examples of your own.
Q 1: Find the total surface area of a cube if its volume is given by 91.125 cubic centimeters.
281.25 square centimeters
121.05 square centimeters
191.25 square centimeters
181.12 square centimeters

Q 2: Find the total surface area of cube if its volume is given by 27 cubic centimeters.
54 cubic centimeters
57 cubic centimeters
19 cubic centimeters
27 cubic centimeters

Q 3: Find the total surface area of a cube if its volume is given by 64 cubic centimeters.
56 square centimeters
66 square centimeters
96 square centimeters
54 square centimeters

Q 4: The total surface area of cube is 486 sq cm. Find its volume.
None of these
749 cubic centimeters
700 cubic centimeters
729 cubic centimeters

Q 5: The total surface area of cube is 82.14 sq cm. Find its volume.
56.53 cubic centimeters
50.653 cubic centimeters
506.53 cubic centimeters
None of these

Q 6: The total surface area of cube is 181.5 sq cm. Find its volume.
168.375 cubic centimeters
166.375 cubic centimeters
163.375 cubic centimeters
None of these

Q 7: The total surface area of cube is 216x2 sq cm. Find its volume.
36x2 cubic centimeters
216x3 cubic centimeters
36x3 cubic centimeters
216x2 cubic centimeters

Q 8: The total surface area of cube is 294 sq cm. Find its volume.
343 cubic centimeters
334 cubic centimeters
None of these
433 cubic centimeters

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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