xojenna1
xojenna1 xojenna1
  • 01-06-2017
  • Mathematics
contestada

I'm not sure how to solve this problem. I get none of the answers

Im not sure how to solve this problem I get none of the answers class=

Respuesta :

anonymous79
anonymous79 anonymous79
  • 01-06-2017
Area of base = 9pi
curve surface area = 3*pi*15=45pi
total area 54pi
i guess the n here represents pi the answer would just be a since its the most relevant
Answer Link
padawan
padawan padawan
  • 01-06-2017
surface are of a cone = (pi)r(r + l)
r=3, l=15 ... n is not needed
what's n anyway?
Answer Link

Otras preguntas

Calculate the rate of change for the interval 45
12. What element is this? How do you know?For question #13, use the following picture:​
Which of the following are solutions to the equation below? Check all that apply. 9x2 – 64 = 0
A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Sn: 1 + 4 + 7 + . . . + (3n - 2) = n(3n - 1)/2
What is the atomic mass number of carbon?
Pronunciation differences can produce: A Accents B Taxonomies C Lingua francas D Language families
A 3-gallon bottle of bleach costs $13.92. What is the price per cup?
On which principle do Descartes and Galileo agree?• sensory evidence the foundation of knowledgemechanistic view of the universethe causes of natural phenomena
the mass of 2.50 moles of calcium fluoride (CaF2) is how many grams ?
Write this sentence in negative form .: "We went sailing."