In hep system of crystals if \( r \) is the radius of each sphere, then which are correct? (A) T...

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In hep system of crystals if \( r \) is the radius of each sphere, then which are correct?
(A) The number of atoms in this hop unit cell is six
(B) The area of base of this hep unit cell is \( 6 \sqrt{3} r^{2} \)
(C) The volume of this hop unit cell is \( 24 \sqrt{2} r^{3} \)
(D) The height of this hop unit cell is \( \sqrt{\frac{32}{3} r} \)
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