iliketoeathumans2827
iliketoeathumans2827 iliketoeathumans2827
  • 13-05-2020
  • Mathematics
contestada

find the area of the circle
a-21.98 m2
b-153.86 m2
c-14 m2
d-483.13 m2

find the area of the circle a2198 m2 b15386 m2 c14 m2 d48313 m2 class=

Respuesta :

darianamin
darianamin darianamin
  • 13-05-2020

Answer:

B) [tex]153.86 meters^{2}[/tex]

Step-by-step explanation:

The formula for the area of a circle is : [tex]\pi *radius^{2}[/tex]

The radius of a circle is the length from one side to the centre.

To work this out you would have to multiply pi by the radius of 7 squared, this gives you 153.94, however if using pi as in 3.14, then the answer is 153.86.

1) Multiply pi by 7 squared.

[tex]\pi *7^{2} =153.86 meters^{2}[/tex]

Answer Link
arii12220 arii12220
  • 13-05-2020
The answer is a because of 2cm being the radius
Answer Link

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