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