A sphere of radius 13 cm is cut by a plane whose distance from the centre of t

Question

A sphere of radius 13 cm is cut by a plane whose distance from the centre of the sphere is 5cm. What is the circumference of the section so obtained?

Options:

A . 10

π

B . 12

π

C . 24

π

D . 26

π

Answer: Option C
:
C

From the fig: X = $\sqrt{13^{2} - 5^{2}}$ = 12x Thus, circumference= 24 $π$

Hence Ans: c

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