murphyserenity21 murphyserenity21
  • 13-03-2021
  • Mathematics
contestada

Help fast pls!!!!!

What is the surface area of the cylinder whose net is shown below? Use pi=3.

90 cm^2

72 cm^2

54 cm^2

63 cm^2

Help fast plsWhat is the surface area of the cylinder whose net is shown below Use pi390 cm272 cm254 cm263 cm2 class=

Respuesta :

DWRead
DWRead DWRead
  • 16-03-2021

Answer:

Step-by-step explanation:

length of rectangle = circumference of circle = πd = 6π cm

area of rectangle = 2×6π = 12π cm

area of one circle = πr² = 9π cm²

surface area = 12π + 2(9π) = 30π ≅ 90 cm²

Answer Link

Otras preguntas

Why is volcanic ash considered to be an extrusive igneous rock?
Which rhetorical mode would we use if we wanted to examine how Lord Byron’s “Adieu, Adieu! My Native Shore” and John Masefield’s “Sea Fever” are alike and/or di
y-1=-1/2 (x-2) graph point and slope
Solve the answer for n 4/5 = n/3
PEDirections: Write the key words or ideas that relate to the acronym TRAINING. Usecuvity 1initial of your answers. An example for letter 'T" is given.T T.Task,
P = R+C help I need to get out of class plz help
Show all your work!!! B is already wrong (TRUST ME)
9.4 the tangent ratio please help on #27 and 28
How do the lives of refugees turn ‘back again’ as they find a new home?
Add to solve: 2 100 十 7 10