ejehsolomon669
ejehsolomon669 ejehsolomon669
  • 03-03-2021
  • Mathematics
contestada

(Take the=22/7)
curved surface area of cylinder with diameter 21cm and height 5cm.​

Respuesta :

jennie51
jennie51 jennie51
  • 03-03-2021

Answer:

330cm²

Step-by-step explanation:

CSA of a cylinder = 2πrh

(r = d/2 = 21/2 = 10.5 cm)

Putting the values of 2πrh;

2 x 22/7 x 10.5 x 5

2 x 22 x 1.5 x 5 *(10.5/7 = 1.5)

330 cm²

Answer Link

Otras preguntas

Please help me on this question
In this figure, AB¯¯¯¯¯∥CD¯¯¯¯¯ and m∠1=110°. what is m>5?
I need help please :)!
Angle (<) E and <F are vertical angles. If m<E = 17x+1 and m<F =20x-14, find m<F.
how long ago did nelson mandela die
LOTS OF POINTS! PLEASE HELP! Lena is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Compan
PLZ HElP!!! Simplify 10 – 3x – 13 + 5x 3 – 3x 1 2x – 3 3 – 2x
Math problem please help! and if you could explain how you got your answer that would be very helpful thanks!
What is the missing step in the proof ?
what is 352 divided by 53 please reply to this within a hour im timed....