Answer:
125.6 sq ft.
Step-by-step explanation:
To find the Surface Area of the cylinder, we will need to solve for the area of both bases and the rectangle around the cylinder. We can do this by:
------------------------------
Area of bases: (
)


Since we have two bases, we can simply multiply by 2, giving us:
12.56×2= 25.12
-------------------------------
Area of the rectangle: (
)

12.56×8= 100.48
Add these two together, giving us:
100.48+25.12= 125.6 sq ft.
Answer:
Larger hose will take 18 minutes and 45 seconds
Step-by-step explanation:
ONE smaller hose fills the pool in 5*15 = 75 minutes.One large hose can do this job in 75/4 minutes = 18 3/4 minutes = 18 minutes and 45 seconds
Answer:
See below
Step-by-step explanation:
When multiplying powers, add them
^3 x^4 = ^7
^2 x ^ 4 =^6
Sorry, putting multiple ones, hard to see in pic
Multiply coefficients
3x3 = 9
Soo . .
9^7 or 9^ 6 depending on the #'s(powers) in the pictures
Answer:
Step-by-step explanation:
Answer:
a / 3(a + b).
Step-by-step explanation:
3a / (9(a + b))
The 3/9 cancels to 1/3 so the answer is
a / 3(a + b)