Question 30
Mensuration of SolidsFind the volume of the prism above.
- A.990cm3
- B.880cm3
- C.550cm3
- D.495cm3
Show the answer and explanation
Answer: D (495cm3)
Explanation
The cross-section is a trapezium with parallel sides 8 cm and 10 cm and height 5 cm: area = ½(8 + 10) × 5 = 45 cm². Volume = 45 × 11 = 495 cm³.