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Solve this faster with the right shortcut first
Shortcut used: Cube volume = edge³.
Solve in 3 steps:
- Write the ratio clearly.
- Find the common multiplier.
- Apply it to the missing term.
Common mistake: Do not scale only one side of the ratio.
Question 4
Multiple Choice Question
Question
Find the volume of a cube whose edge is 12 cm.
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Mensuration
Volume of cube = a³ = 12³ = 1728 cm³.
Why this answer is correct
The answer keeps the ratio proportional.
Short Explanation
Volume of cube = a³ = 12³ = 1728 cm³.
Detailed Explanation
Question
Find the volume of a cube whose edge is 12 cm.
ANSWER
Correct Answer: B
Method / Topic: Mensuration
Cube has equal length, breadth and height, so multiply edge three times.
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Question 4
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve
Shortcut used, common trap, and the fastest solving route
Shortcut used: Cube volume = edge³.
Solve in 3 steps:
- Write the ratio clearly.
- Find the common multiplier.
- Apply it to the missing term.
Common mistake: Do not scale only one side of the ratio.
Question
Find the volume of a cube whose edge is 12 cm.
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Mensuration
Volume of cube = a³ = 12³ = 1728 cm³.
Why this answer is correct
The answer keeps the ratio proportional.
Short Explanation
Volume of cube = a³ = 12³ = 1728 cm³.
Detailed Explanation
Question
Find the volume of a cube whose edge is 12 cm.
ANSWER
Correct Answer: B
Method / Topic: Mensuration
Cube has equal length, breadth and height, so multiply edge three times.
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