Question

Find the area of the semicircle.

Answer 1

Answer: 76.93 units ^2

Explanation:

i saw the khan academy answer

Answer 2

76.93 units^2

Explanation:

area of circle = πr² but since its half circle we multiple the area by 1/2 so the new formula is

area = 1/2 πr²

r = d/ 2

r = 14 / 2 = 7

plug in the numbers:

area = 1/2 * 3.14 * 7²

area of half circle is 76.93 units ^2