Surface area of cylinder = 2πrh + 2πr^2
SA for cylinder A = 2π x 2 x 2 + 2π x (2)^2 = 8π + 8π = 16π
SA for cylinder B = 2π x 2 x 4 + 2π x (2)^2 = 16π + 8π = 24π
10:14, 15:21, 20:28 would be a few. Add five two the first and seven to the second number.
Answer:
8(x+3)
Explanation:
"The product of 8 and" means 8 is going to be multiplied times another quantity. "...the sum of a number x and 3" means that 8 is going to be multiplied times (x+3).
This is represented by 8×(x+3), which simplifies to 8(x+3).
Not quite sure what you are asking...
t stands for time in this formula
if you are trying to solve for t it would be t=d/r or time equals distance divided by rate
hopefully this helps! if not please let me know.