tootytrumpetgal0512 tootytrumpetgal0512

04-03-2019
Mathematics

contestada

a cylinders lateral area is 94.2cm2. the height is 6cm. what is the radius?

Respuesta :

jdoe0001 jdoe0001

04-03-2019

[tex]\bf \textit{lateral area of a cylinder}\\\\ LA=2\pi rh~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ LA=94.2\\ h=6 \end{cases}\implies 94.2=2\pi r(6)\implies 94.2=12\pi r \\\\\\ \cfrac{94.2}{12\pi }=r\implies 2.4987\approx r[/tex]

Answer Link

Otras preguntas

Someone help I’ll mark brainliest

what else equals 42 and 30 for multiply

A crow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. What is the kinetic energy of the clam when it is 5.0m above the ground? What is its speed

Which word best describes the mood in this sentence? Lucia was aglow as she bounced into the room with stories about her summer vacation.

For a house call, a veterinarian charges $70, plus $40 an hour. A. Write an equation that represents the total fee y y (in dollars) the veterinarian charges for

HELP? PLEASE? URGENT? WILL GIVE BRAINLIEST Given that the blue triangle is a right triangle, which expression correctly gives the area of the RED square? A)

Solve: (1/4)^3z-1=16^z+2x64^z-2

Using Context Clues Read the sentence, then use context clues to determine the definition of parameters. Setting clear parameters, such as rules, guidelines, o

Select the two binomials that are factors of this trinomial x^20 - x - 20

y = x – 6 x = –4 What is the solution to the system of equations? (–8, –4) (–4, –8) (–4, 4) (4, –4)