Answer:
19.7 miles
Step-by-step explanation:
29-9.3=19.7
Formula for the area of a circle: A = pi * r^2
A semi-circle is half of a circle. So, we will need to divide the area of the total circle by 2 to find the area of a semi-circle.
r = d / 2
r = 6 / 2 = 3
A = pi * 9
A = 9pi
Semi-circle:
A = 9pi / 2
A = 4.5 pi cm^2 or 14.14 cm^2
Hope this helps!! :)
Answer:
I believe its 2/3
Step-by-step explanation:
Answer:
the number is 5
Step-by-step explanation:
6n + 3 = 33
6n = 30
n = 5
