Answer:
132.73
Step-by-step explanation:
the equation for area of a circle is A=πr*2
if your diameter is 13 simply take half of that and plug into the equation
π(6.5)*2 which when put into a calculator comes out to 132.732289
It would be the girls because 7 divided into 21 equally is 3. So there will be 7 groups of 3 girls.
Answer:
6x-y-4=0 is the linear coordinates.
Step-by-step explanation:
hope this helps.
Answer:
8π(2.5)^2
Step-by-step explanation:
volume = π * r^2 * h
v = π * (2.5)^2 * 8
