aryadhami aryadhami
  • 08-12-2020
  • Physics
contestada

12. The diameter of a circle is 2.42m. Calculate its
area in proper significant figure​

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 08-12-2020

Answer:

A = 4.6 [m²]

Explanation:

The area of a circle can be calculated by means of the following equation.

[tex]A=\frac{\pi }{4} *D^{2}[/tex]

where:

A = area [m²]

D = diameter = 2.42 [m]

Now replacing:

[tex]A=\frac{\pi }{4} *(2.42)^{2} \\A = 4.6 [m^{2} ][/tex]

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