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dangina [55]
3 years ago
5

Work out the diameter of a circle with area = 9 cm?

Mathematics
1 answer:
Nataly [62]3 years ago
4 0

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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