Πεψενθε 

p = 16 

`and`(S = sqrt(`*`(`+`(`*`(6, `*`(`*`(16, 4)))), 6)), `and`(sqrt(`*`(`+`(`*`(6, `*`(`*`(16, 4)))), 6)) = 48, 48 = `+`(`*`(16, `*`(r))))) 

`and`(r = 3, 3 = h)