Answer:
245.04
Step-by-step explanation:
A=2πrh+2πr2=2·π·3·10+2·π·32≈245.04423
u have to divide 6 and 2 to find the radius
hope this helps
Answer:
The required simplest form is: 
Step-by-step explanation:
We have been given Kyle has 125 marbles.
And 50 out of total 125 are red and rest of them are other colours
that means other colour marble are 125-50=75
we need to find ratio of the number of red marbles to the total of marbles
The rat
io is: 
The required simplest form is: 
Answer:
13
Step-by-step explanation:
you use the system of equations...
:)
Answer:
x2 - 5x - 6 + -23/x-3Step-by-step explanation:
7^-2= 1/7^2
= 1/14
= 0.071429