Selected MCQ

Current Question
The surface area of a cube of side 4 cm is ____.
  • A. 64
  • B. 96
  • C. 128
  • D. 256
Correct Answer: B
Explanation:
6a² = 96.
Related Question 1
Volume of cube is 1728 cc. Find surface area.
  • A. 864 cm²
  • B. 648 cm²
  • C. 486 cm²
  • D. 468 cm²
Correct Answer: A
Explanation:
Side = 12 → TSA = 6×144.
Related Question 2
Surface area of the cube is 24 cm². Find volume.
  • A. 8 cm³
  • B. 16 cm³
  • C. 32 cm³
  • D. 64 cm³
Correct Answer: A
Explanation:
Side = 2 → volume = 8.
Related Question 3
Surface area of the cube is 726 m². Find volume.
  • A. 1300 m³
  • B. 1331 m³
  • C. 1452 m³
  • D. 1542 m³
Correct Answer: B
Explanation:
Side = √(726/6).
Related Question 4
Total area of 64 squares is 400 cm². Find the side of the big square.
  • A. 17 cm
  • B. 20 cm
  • C. 23 cm
  • D. 26 cm
Correct Answer: D
Explanation:
Total side calculation.
Related Question 5
Three cubes of sides 9, 12, and 15 cm are melted to form a new cube. Find its side.
  • A. 21 cm
  • B. 19 cm
  • C. 32 cm
  • D. 18 cm
Correct Answer: D
Explanation:
Total volume = cube of new side.