Question 456625
Find the area of the sector given that the radius is 4.6 cm and the central angle, θ , is 2.9 radians.
:
Find the area of the whole circle
A = {{{pi*4.6^2}}}
:
360 degrees = 2*pi radians
:
{{{2.9/(2*pi)}}} * {{{pi*4.6^2}}}
pi cancels
{{{2.9/(2)}}} * {{{4.6^2}}} = 30.682 sq/cm