Step-by-step explanation:
<B is the right angle
<A is acute
<C is acute
<D is obtuse
I assume that 4.4 is the diameter,please do correct me if i am wrong.
To get the area of the circle,the formula is 丌r^2
to find the radius,we need ro devide the diameter by 2
thus the equations is

Therefore the answer is B.15.2
hope it helps!
Answer:
19 would be the naswer
Step-by-step explanation: