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

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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