A rectangular pyramid has an area 24cm 2 and height 7.5cm. Find its volume?
MATHEMATICS
JAMB 2022
A rectangular pyramid has an area 24cm2 and height 7.5cm. Find its volume?
- A. 65.0cm3
- B. 70.5cm3
- C. 56.5cm3
- D. 60.0cm3
Correct Answer: D. 60.0cm3
Explanation
Volume of a rectangular pyramid = \(\frac{length * width * height}{3}\) or \(\frac{area * height}{3}\)
= \(\frac{24 * 7.5}{3}\) → \(\frac{180}{3}\)
Volume of the rectangular pyramid = 60cm\(^3\)
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