Answer:
113.115 cm
Step-by-step explanation:
<u>Formula:</u>
C = 2πr
<u>Given:</u>
Radius: 22 cm
Diameter: 44 cm
The perimeter of a semicircle is the sum of half of the circumference of the circle and its diameter.
Simply plug in your numbers to find the circumference first.
C = 2π(22)
C = 44π cm or 138.23 cm
Then, divide the circumference in half, and add your diameter.
Perimeter = (44π/2) + 44 = 113.115 cm
Answer:
c
Step-by-step explanation:
4 white marbles, 6 yellow marbles, 9 green marbles
Answer:
:)
Step-by-step explanation:
Determine the net income (subtract the total expenses from the revenue).
Divide the net income by the revenue.
Multiply the result by 100 to arrive at a percentage.
Hope this helps :)
Answer:
y=3x
Step-by-step explanation:
3 is telling how many centimeter she knits per NIGHT, so x will be perfect for 3 because x will be the number of night. Y will be the answer because 3x will show the total length of the knit
