belvinladell11 belvinladell11

06-09-2019
Mathematics

contestada

The circumference of a circle is
81 if and only if its radius is 4.
True
False

Respuesta :

sqdancefan sqdancefan

06-09-2019

Answer:

False

Step-by-step explanation:

There are at least a couple of ways you can tell this is false.

• The given ratio 81/4 is rational; circumference to radius is irrational.

• The given ratio is about 20; circumference to radius is about 6.

Answer Link

alexloveadoptme222 alexloveadoptme222

01-02-2022

Answer: True

Step-by-step explanation:

yes

Answer Link

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