The answer is Square *8=h
I hope this helps.
Diameter- The line that goes through the circle is the diameter to find the diameter take the radius and multiply it by two
Circumference- Take the radius divide by two and multiply by pi which is 3.14
Answer:
x = 1
Step-by-step explanation:

how am i meant to know if i cant see?
Answer:
if they are equal then it would be 6.5