Question 1206242
A sector of a circle has a central angle of 50 degrees and an area of 650 cm^2. Find the radius of the circle

{{{Area of sector = ((Theta)/360) * pi *r^2}}}

650 = (50/360)* pi*r^2

650 = 0.139 *pi*r^2

650/( pi *0.139)= r^2

1488.499=r^2

r=38.58 approx