9x9=81, rounding to nearest tenth = 80
answer:
to find the area of a square multiply the length and height which in this case is 9 and 9
9x9=81
Step-by-step explanation:
Answer:
54
60% of 90 = 60/100 × 90
= 0.6 × 90
= 54
Therefore, 60% of 90 is 54.