2/5/9 solved will be 0.4 repeating as a decimal, & 4/9 as a fraction
What are your options? Usually an equation set up with only variables, is just to show you how to solve the problem even without knowing the numbers.
Answer:
V ≈ 7850
Step-by-step explanation:
V= πr^2h is the formula
so V = 3.14 * 10^2 * 25
V = 3.14 * 2500 = 7850
depending on what decimal you use for pi, your answer will differ
9514 1404 393
Answer:
6π ≈ 18.8 miles
Step-by-step explanation:
The full circumference of a 12-mile circle is ...
C = πd
C = π(12 mi)
So, half the circumference of the circle is ...
arc length = 1/2C = (12π mi)/2 = 6π mi ≈ 18.8 mi