A semicircle's perimeter is half the perimeter of the complete circle.
The perimeter of the complete circle is its circumference which is found by the equation: πD.
Then the equation of the perimeter of the semicircle is πD/2
In this case D = 24 in, then the perimeteir is π (24in/2) = 12π in ≈ 37.7 in
Answer: The exact length is 12π inches and the approximate length is 37.7 inches
Mitchell because if you add a zero at the end of the .8 it would be 0.80 and 0.75 is smaller than 0.80 so Mitchell has more work to do at home
Answer:
1.4
Step-by-step explanation:
Answer:

So in blanks there will be 8, 9, 4, 3
Step-by-step explanation:
We have given that 
We have to fill the blanks
We know that 



When we add all then

So in the blanks there will be 8 , 9, 4 , 3
We also know that 



So 