elizawicks08
elizawicks08 elizawicks08
  • 03-02-2021
  • Mathematics
contestada

Find the area of a circle with a radius of 3mm.

With explanation, please

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 03-02-2021

Answer: 9pi

Step-by-step explanation:

Area of a circle is pi*r^2, there is not much of an explanation here, its more of a formula you must remember.

pi can be estimated to be 3.14 if you want to, Im not sure what your teacher prefers. You can plug it into a calculator and get a better approximation or you could write the pi symbol.

(3.14)*(3mm)^2 = 28.27mm^2 or simply 9pi

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