Fill in the missing values in the table and answer the question. Scale Distance on map Distance in miles 1/4 inch = 1 mile 2.5 i
1 answer:
You might be interested in
Given:
Area of a sector = 64 m²
The central angle is .
To find:
The radius or the value of r.
Solution:
Area of a sector is:
Where, r is the radius of the circle and is the central angle of the sector in radian.
Putting , we get
Taking square root on both sides, we get
Therefore, the value of r is m.
