Answer:

Step-by-step explanation:
step 1
Find the radius of the circle
we know that
The circumference of a circle is equal to

we have


substitute the values



step 2
Find the area of the circle
The area of the circle is equal to

substitute the values


Answer:
what whats the question so I can answer
Answer:
Hey there!
A congruence transformation maintains the size of the shape.
Thus, a dilation with scale factor 2 is not a congruence transformation.
Let me know if this helps :)
Answer:
8.50$
Step-by-step explanation:
5×2.3=11-5
20-11.5=8.5
Answer:x=63.4° y= 8.16
Step-by-step explanation: