tootytrumpetgal0512
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

next term in sequence 61, 122, 244, 488
2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?
Orchids are a type of flowering plant. How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had
water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl
Write an equation for a non-vertical line that contains the point ( 2,-4 )
What is the Geocentric theory in your own words?
What is the Geocentric theory in your own words?
how could you compare the energy carried in two different longitudinal waves
The distance of a wave crest from its resting. position is its. out of A. Wavelength B. Amplitude C. Height
What's another name for vital signs?