Convert the percent into a decimal by moving the percent sign by two places to do left. 80% => 0.80.
Then multiply: 90 * 0.80 = 72
ill just multiply it together 0.0854 is the answer with no division
The formula for area of a square is s^2 so it would be 7; the perimeter would be 7+7+7+7= 28 and the area would be 7^2= 49
Answer:
It's numder 1 (area of circle O)
