Jendejklea Jendejklea

27-01-2021
Mathematics

contestada

Work out the diameter of a circle with area = 9 cm?
The diameter of the circle is
cm (3 s.f.).

Work out the diameter of a circle with area 9 cm The diameter of the circle is cm 3 sf class=

Respuesta :

daisy0110 daisy0110

27-01-2021

Answer:

1.69

Step-by-step explanation:

Area of a circle =pi x r^2

9/pi =2.864788... =radius squared

Square root of 2.864788= 1.692568...

=1.69

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