Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
Answer:
30.5
Step-by-step explanation:
Answer:
The correct answer is option A. r
Step-by-step explanation:
From the figure we can see a circle and a parallelogram.
The circle is divided into a small sectors and these sector then arranged into a parallelogram.
The base of the parallelogram is half the circumference.
The height of parallelogram is equal to the radius of the given circle. Here radius is 'r'.
Therefore the correct answer is option A. r
Abdc
I think so cuz I did this and got it right hopefully it is right good luck
