michaelbernbenn8046 michaelbernbenn8046
  • 09-03-2018
  • Mathematics
contestada

Can someone help me with this one
Find the area of the following ellipse. (Round answer to the nearest tenth).
2a = 10 cm; 2b = 20 cm.
A = _____cm²,

Respuesta :

TaeKwonDoIsDead
TaeKwonDoIsDead TaeKwonDoIsDead
  • 10-02-2019

Answer:

Approximately 157.08 sq. cm.


Step-by-step explanation:

The Area of an Ellipse is given by the formula  [tex]A=\pi a b[/tex]

Here 2a = 10, so a = 5

Also, 2b = 20, b = 10


Substituting these into the area formula gives us:

[tex]A=\pi a b\\A=\pi (5)(10)\\A=50\pi\\A=157.08[/tex]

The Area is approximately 157.08 sq. cm.

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