trooperboy01 trooperboy01

01-02-2017
Mathematics

contestada

he volume of a cylinder is 225π cm³ and its height is 9 cm. What is the length of the cylinder radius?

Respuesta :

toriking098 toriking098

01-02-2017

well we know that the volume of a cylinder equals (area of base) (height)
225pi=a*9
divide both sides by 9
25pi=a
a=pir^2
25pi=pir^2
cancel out pi
25=r^2
5=r so the length of the radius is 5

Answer Link

WhatIsShaPoppin WhatIsShaPoppin

25-02-2020

Answer:

The radius is 5

Step-by-step explanation:

I took the test

Answer Link

Otras preguntas

The trigone is a triangular region of a. a renal pyramid b. the renal cortex c. the hilum d. the urinary bladder e. the prostatic urethra

The central opening in the eye through which light passes is the a. conjunctiva b. cornea c. pupil d. anterior chamber e. posterior chamber

While human cells have a number of mechanisms to repair damaged DNA, these mechanisms are not perfect. Describe two conditions or diseases related to faulty or

The African Replacement Model (arguing that modern Homo sapiens first appeared in one place, and then spread out to other parts of the world) suggests that mode

Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the

What is the difference of the fractions? Use the number line and equivalent fractions to help find the answer. -2 1/2 - (-1 3/4) A) -3 B) -1 C) -3/4 D) -1/2

(a) What is the vapor pressure of water at 20.0ºC ? (b) What percentage of atmospheric pressure does this correspond to? (c) What percent of 20.0ºC air is water

hi i need help with this problem ( it is a java coding problem) please give me the answer and the code to this problem Alex runs up a staircase with n steps, an

Lorna is looking to buy a low-cost piece of exercise equipment for full-body strength training that will allow her to adjustment intensity by changing the numbe

Can someone help me with this question?!?