Respuesta :

Answer:

20,575,296

Step-by-step explanation:

PEMDAS parenthesis, exponents, multiplication, division, addition, subtraction 63^2 * 72^2=20575296

MARK BRAINLIEST

Answer:

45360000

Step-by-step explanation:

63^2= 6300

72^2= 7200

6300 x 7200 = 45360000