2025 IGCSE 0580 February/March P42 Q23

2025 IGCSE 0580 February/March P42 Q23

7 marks

The diagram shows the major segment of a circle, centre \(O\), radius \(2.5\text{ m}\).

The segment is the cross section of a tunnel with height \(3\text{ m}\).

The length of the tunnel is \(800\text{ m}\) and it has the same cross section throughout its length.

Calculate the volume of the tunnel.[7]

Solution:

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Answer:\(9840\text{ m}^3\).

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