75 sq cm that should be right
I am pretty sure the answer is D, but I'm not 100% sure
All have 4 sides. That’s what I would put. Good luck and don’t copy links they’re most likely viruses
Answer:
The radian is a unit of measure for angles used mainly in trigonometry. It is used instead of degrees. ... As seen in the figure above, a radian is defined by an arc of a circle. The length of the arc is equal to the radius of the circle. Because of this the radian is a fixed size no matter what the size of the circle is.
Step-by-step explanation:
