The circumference of a circle is 25π cm. What is the area, in square centimeters? Express your answer in terms of \pin.

Anyone know? is appreciated! will mark brainliest if correct!

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?