vkrizh

31.10.2019 • 

Mathematics

Gelp asapselect the correct answer.
jack knows the surface area of a cylinder and its radius. he wants to find the cylinder's height. he needs to rewrite the formula a
to find the cylinder's height (h) in terms of the cylinder's surface area (a) and its radius (1). which is the correct formula?
o a r = r + 24/1
b. h=24
oc. h= 4-2
od. h = 4 9

Ответ:

preciousharrington13

08.01.2022

Mathematics

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D) h = A/2πr - r

Step-by-step explanation:

A = 2πr(r+h)

A = 2πr² + 2πrh

2πrh = A - 2πr²

     h = (A-2πr²)/2πr

         =A/2πr - 2πr²/2πr

         =A/2πr - r

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Ответ:

mikurrjurdan

23.04.2023

Mathematics

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nothin

Step-by-step explanation:

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