zebracornsitha1212 zebracornsitha1212
  • 17-05-2022
  • Mathematics
contestada

The area of the pool when viewed from above is approximately 78.5 m2. What is the radius of the pool? (Use 3.14 for pi.)


5 m


11 m


6 m


12 m

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 17-05-2022

Step-by-step explanation:

I guess it is a circular pool.

the area of a circle is

pi×r²

in our case we know

pi×r² = 78.5

3.14×r² = 78.5

r² = 78.5/3.14 = 25

r = 5 m

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