Answer:
11
Step-by-step explanation:
apply pythagoras theorem
Answer:
Now, I ain't tryin' to sound mean or standoff-ish but I'm pretty sure Wikipedia could answer this question for you
Answer:
2:7
Step-by-step explanation:
30?
30pi = 2pi r
30pi / 2pi = 15
15 = r
double the radius to get the diameter
15)2 =30
Use these formulas to get the surface area and volume. Hopes this helps! ❤️