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JSCE Mathematics 2022 Objective — Question 57

Question 57 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

Calculate the perpendicular height of a cone with a radius 8cm and slant height 10cm.

A. 6cmCorrect
B. 10cm
C. 12cm
D. 18cm

Explanation

h = √(10² - 8²) = √36 = 6cm.

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