Question

follow the steps to find the area of the shaded region.
last, subtract the triangle area from the sector area to find the area of the shaded region.
sector area $=78.6794\\ cm^{2}$
triangle area $=70.4956\\ cm^{2}$
area of the shaded region $=?\\ cm^{2}$
round to four decimal places.

Explanation:

Step1: Subtract triangle area from sector area

$$ 78.6794 - 70.4956 $$

Step2: Calculate the result

$$ 78.6794 - 70.4956=8.1838 $$

Answer:

$8.1838$