Answer :
Answer:
50.24 units^2
Step-by-step explanation:
I'm assuming what half line means is radius so radius is 4.
The area formula is πr^2.
π(4)^2
3.14(4)^2
3.14x16=50.24
Area= 50.24 units^2
Answer:
50.24 units^2
Step-by-step explanation:
I'm assuming what half line means is radius so radius is 4.
The area formula is πr^2.
π(4)^2
3.14(4)^2
3.14x16=50.24
Area= 50.24 units^2