Answer:
20 pi is the correct answer
both have equal sides and equal Angel's
the angels In a rectangle 4 sides
the angles in a trapezoid is 4 sides
We can get two different equations from this:
3x = 18
and
3x = -18
So:
x = 6, x = -6
x = {6, -6}
sin theta = opp/hyp
sin theta =y/r
sin theta = 24/25 /1
sin theta = 24/25
c