Answer: 13.7795 inches is equal to 35 cm. yard is .382765. I dont know what you needed. hope that helps
Step-by-step explanation:
Answer:

Step-by-step explanation:
See attachment for complete question.
From the attachment, we have:

-- Radius
Required
Determine the area of the sector
Area (A) of a sector is calculated as:

Substitute values for r and 




Take
as 



<em>-- approximated</em>
Answer:
Wakaranai
Step-by-step explanation:
Answer:
Question 11 is correct (7.9).
Question 12 is not 8.3, it is 9.6.
Step-by-step explanation:
X^4+81=0 sorry if I got it wrong I apologize