paulmerlo732
paulmerlo732 paulmerlo732
  • 11-04-2018
  • Mathematics
contestada

please help im so confused?

please help im so confused class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 11-04-2018
surface area =  PI x rL + PI x r^2

since the answer is in terms of PI, remove PI from the equation:

surface are = rl +r^2

r = 3 and l = 15

3*15 + 3^2 = 45 +9 = 54

answer is 54PI units^2

Answer is C

Answer Link

Otras preguntas

Solve for X 3ax/5 - 4c = ax/5
What does this poem mean "pretty girl, with faraway eyes, why do you look with such surprise? How did you get to be so wise, old girl in young-girl disguise"
What observation led researchers to propose that chloroplasts evolved from cyanobacteria?
The legs of an isosceles right triangle are 5 inches long. What is the length of the hypotenuse of the triangle to the nearest inch?
If x= 0, 1, 2, and 3 and y=1, 1.5, 2, and 2.5, then what is the "y=" function?
PLEASE HELP The ratio of boots to sandals in a shoe store is 8:3. If there are 245 more boots that sandals in the store, how many boots are there?
How would I oreder the numbers least to greatest 4.2,-41/9,-4.6,43/8
How do I apply the change of base formula to y=log (sub 3) x
How does the number of atoms in one mole of argon compare with the number of molecules in one mole of ammonia
Which statement accurately describes the religion of early Hebrews? A. They believed in many gods and goddesses. B. They believed in a single, all-powerful God.