 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2025/ia/paper-3/3a/i/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

Here the area factor is

1 + 2^{2} + 3^{2} = 14

and the triangular base has area

3

. The surface area is therefore

314

 New to topics? Read the docs here!