ECZ 2024 · O-Level Paper 2 · Question 7 — Mensuration

A rectangular based right pyramid with PQ = 8 cm, QR = 6 cm and SV = PV = QV = RV = 13 cm. The points R, Q, P and T are on the surface of the earth. [Take pi = 3.142 and R = 3 437 nm]

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