Answer:
b=8
Step-by-step explanation:
(b+8) (b-8)
Answer:
x=3
Step-by-step explanation:
6×sin(30)=3
__________
Right angle opposite is your hypotenuse
30° opposite it is your opposite
SohCahToa
You're using Soh = Sin O/H but we dont have our opposite so we gotta times it instead with the side and sin(A) A would be your angle.
Answer:
Radius = 2.90 cm
Step-by-step explanation:

220 = 3.14 × {r}^{2} × 8.3
220 = 26.062 × {r}^{2}
220/26.062 = {r}^{2}
{r}^{2} = 8.44 ( approx )
r = √8.44
r = 2.90 cm. (approx)
Hope this helps .....
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