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

In 1980, scientists suggested that the great mass extinction of 65 million years ago (which ended the reign of dinosaurs) may have been caused by a large impact

What is the CDC, and what does it have to do with healthy weight levels? (3 points)

what is a development

Pacific Salmon is a valuable fish that shapes the lives of many people and fisheries along the Pacific Northwest, but many stocks are endangered. Congress recen

Primary groups provide the members with ________________ needs while Secondary groups meet ___________________ needs for the members. A. utilitarian; bureauc

Evaluate these questions 27(1/3)2

Give two reasons why humans need a balanced ecosystem.

Harding Company is in the process of purchasing several large pieces of equipment from Danning Machine Corporation. Several financing alternatives have been off

If the battery costs $75 and has a life of 300 charge-discharge cycles, what is the cost of the energy in dollars per kilowatt hour

One of the important feature of tropical region is