Answer:
V = 452.2 in³
Step-by-step explanation:
V = Pi(r²)h
V = 3.14(6²)(4)
V = 452.16 in³
Answer:
-11/20 or -0.55
Step-by-step explanation:
1/5 = 4/20
3/4 = 15/20
4/20 - 15/20 = -11/20
The external angle is equal to the sum of the other 2 interior angles
basically 109=6x+21+2x
109=8x+21
minus 21 both sides
88=8x
11=x
x=11 degreees