Find the area of the circle. Round your answer to the nearest tenth. Use 3.14 or 22 for it mm area: about mm

254.34mm

Step-by-step explanation:

3.14 * 9^2 = 3.14*81 = 254.34mm

3.1

Step-by-step explanation:

To round a number to the nearest tenth , look at the next place value to the right (the hundredths). If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right.

step-by-step explanation:

mean or average is 40.6

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft