Answer:
49Pi
Step-by-step explanation:
Area of a circle is = to pi(r)^2
Answer:
A) 40
B) 20
Step-by-step explanation:
By <em>Length · Width · Height</em>
A) (5) · (4) · (2) = 40
For part B, the length and width are the same, but the depth (height) of the water is only one foot, so we can replace the height value from the first equation with 1.
B) (5) · (4) · (1) = 20
40 + 30s = 220
30 for each student (s) and the one charge of 40 would get the tutor 220 dollars.
2 divides both numbers, so divide both numbers by 2 to get 3 and 7. These are relatively prime, so 2 is the gcd. The lcm is 6*14/2=42.
What ever solution is left over after solved