mujaetinaes mujaetinaes

11-09-2020
Mathematics

contestada

the curved surface of a cylindrical surface is 704 cm square calculate the height when the radius is 8cm

Respuesta :

lifelongknowledge62 lifelongknowledge62

11-09-2020

Answer:

CSA of cylinder = 704cm²

We know that

CSA of cylinder = 2πrh

or 2πrh = 704

or, 2*22/7 *8 *h = 704 ( since r=8cm)

or, 352h = 704*7

or, h = 4928/352 = 14cm

Answer Link

Otras preguntas

How do I apply the change of base formula to y=log (sub 3) x

Who is gonna win the super bowl patriots or Seahawks

Three sides of a regular polygon with 8 sides are chosen at random. Find the probability that, when these sides are extended, they form a triangle containing th

solve the following quadratic equation (x+3)2+25=0

write these fractions in ascending order. 5/8 3/4 1/2 9/16.

Why do you think England passed the Tea Act?

List the main features that define life in a material sense?

you run 100m in 25s. If you later run the same distance in less time, explain if your speed increases or decreases

give the next term and the nth term of 8,13,18,23,28

If the Campbell Candy company can produce Sarah's special candy bars at 100 for $165 and 600 for $195 write the cost function for the production process?