A spherical gas balloon of radius...|Circle|JEE MAIN 2021

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25-July-2021_S1

Question

A spherical gas balloon of radius 16 meter subtends an angle $60^{\circ}$ at the eye of the observer A while the angle of elevation of its center from the eye of $A$ is $75^{\circ}$. Then the height (in meter) of the top most point of the balloon from the level of the observer's eye is ;

Select the correct option:

A

$8(2+2 \sqrt{3}+\sqrt{2})$

B

$8(\sqrt{6}+\sqrt{2}+2)$

C

$8(\sqrt{2}+2+\sqrt{3})$

D

$8(\sqrt{6}+\sqrt{2}+2)$

✓ Correct! Well done.

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