Question

what is the area of the semi circle of radius 3cm​

Answer 1

Answer:

4.5π.

Step by Step Explanation:

semicircle =1/2 of full circle

that means

area of semicircle =1/2πr^2. (r=radius)

. =1/2π3^2

=1/2π*3*3

=4.5π. (2/9)

Hope it Helps!