Respuesta :
3 and 1 half is also known as 3.5,
3.5 x 3.5 = 12.25
in fractions that is 12 and 1 quarter
3.5 x 3.5 = 12.25
in fractions that is 12 and 1 quarter
Answer: 49/4
Step-by-step explanation:
3 + 1/2 = (3x2 + 1)/2 = 7/2
(7/2)² = 7²/2² = 49/4