Answer:
3
Step-by-step explanation:
You know that angle Y is a right angle because XY is the radius and YZ is a tangent to the circle. So, you can use the pythagorean theorem to find the third side:
XY^2+4^2=5^2
XY^2+16=25
XY^2=9
XY=3
Hope this was helpful! :)
1 dollar or 100 cents
When Has $26 Left !!
$5.500
$5.50x1000= $5.500
Volume : 4πR³/3
R=4
↓
V = 4π·4³/3 or
