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Solve this faster with the right shortcut first
Shortcut used: Identify the figure and formula, substitute the values, and keep units consistent.
Solve in 3 steps:
- Fix the shape.
- Choose the matching formula.
- Substitute values with units.
Common mistake: Do not use area formula when perimeter or volume is asked.
Question 10
Multiple Choice Question
Question
A rectangular prism has length 8, width 3, and height 5. What is its volume?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Geometry
Volume = length × width × height = 8 × 3 × 5 = 120.
Why this answer is correct
The answer uses the formula that matches the figure and target quantity.
Short Explanation
Volume = length × width × height = 8 × 3 × 5 = 120.
Detailed Explanation
Question
A rectangular prism has length 8, width 3, and height 5. What is its volume?
ANSWER
Correct Answer: B
Method / Topic: Geometry
Volume = length × width × height = 8 × 3 × 5 = 120.
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Question 10
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: Identify the figure and formula, substitute the values, and keep units consistent.
Solve in 3 steps:
- Fix the shape.
- Choose the matching formula.
- Substitute values with units.
Common mistake: Do not use area formula when perimeter or volume is asked.
Question
A rectangular prism has length 8, width 3, and height 5. What is its volume?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Geometry
Volume = length × width × height = 8 × 3 × 5 = 120.
Why this answer is correct
The answer uses the formula that matches the figure and target quantity.
Short Explanation
Volume = length × width × height = 8 × 3 × 5 = 120.
Detailed Explanation
Question
A rectangular prism has length 8, width 3, and height 5. What is its volume?
ANSWER
Correct Answer: B
Method / Topic: Geometry
Volume = length × width × height = 8 × 3 × 5 = 120.
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Concept tagged
Identify the figure and formula
substitute the values
and keep units consistent.
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