aicha3 aicha3
  • 16-03-2018
  • Mathematics
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Radius is 8 what is the area of the circle then ?

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VivaciousLyla
VivaciousLyla VivaciousLyla
  • 16-03-2018
Hello!

We must use a certain formula to find the area of a circle. The formula is:

A = pi × r^2

Pi = Approximately 3.14

Radius = 8 cm

Substitute:

A = pi × r^2

A = 3.14 × 8^2

A = 3.14 × 64

A = 200.96

ANSWER:

The area of the circle is approximately 200.96 cm^2.

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Аноним Аноним
  • 16-03-2018
Did it tell u to use pi or 3.14
Using 3.14 itll be 200.96
Using actual pi it be 201.0619298 then it depends where to round
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