Answer:
3
Step-by-step explanation:
Sorry man I don't know if im write but try 28.78
Answer:

Step-by-step explanation:
we know that
The lateral area of the cone is equal to

where
r is the radius of the base
l is the slant height
we have

Applying the Pythagoras Theorem find the slant height

substitute in the formula

9: the answer is 4 to 13
10: the answer is 6 to 13
Answer:
you would be 20
Step-by-step explanation:
easy peasy