Find the area of the semi circle with Diameter of 4

Find the area of the semi circle with Diameter of 4

2π

6.3

Step-by-step explanation:

The area formula for semicircle is (πr^2) / 2.

r=2 because radius is half of diameter.

(π (2) ^2) / 2, 2 squared = 4 and half of it is 2. = 2π

2π would round to the nearest tenths is 6.3.