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PIMSO 2022 - Mathematics - Grade 9 / Secondary 3 - National Round Question 22

PIMSO Maths · PIMSO 2022 - Mathematics - Grade 9 / Secondary 3 - National Round

Question 22

In the given problem in #21, the unfilled portion of the bowl is called the spherical cap. Find its surface area. (Leave π as it is or express your answer using π.)

Context from Q21: sphere radius 10 inches, cap height 2 inches, base radius 6 inches. Find the curved surface area, excluding the flat base.

Input format: use sqrt(...) for square roots, pi for π, * for multiplication and / for division.