Answer:
.
Step-by-step explanation:
Dont know if this helps but heres something.
A = πr²/2 = 1938.900992 * π [yd²] ≈ 4.7 [yd²]
Use this if you want to
https://www.omnicalculator.com/math/semicircle-area
Answer:
B: 3:8
Step-by-step explanation:
3x8=21
1x2=2
3x4=16
22x32=424
Answer:
14
Step-by-step explanation:
7 times 2 = 14
Answer:
4.19
Step-by-step explanation:
Find the mean:
Find the standard deviation:
2x+2=-52
2x=-54
x=-27
That is the simple formula for it.