Question

area of one half - circle=$\frac{1}{2}picdot14^{2}=98pi$. the area of the half - circles in the figure is square ft. 294π 196π 392π

Explanation:

Step1: Identify number of half - circles

There are 2 half - circles in the figure.

Step2: Calculate total area

Since the area of one half - circle is $98\pi$ square feet, the area of 2 half - circles is $2\times98\pi = 196\pi$ square feet.

Answer:

$196\pi$ square feet