Question

Find the area use 3.14 for pi circle with a half line labled 4?

Answer 1

50.24 units^2

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