teganrain2020 teganrain2020

18-03-2021
Mathematics

contestada

If a circle has a radius of 6cm, what is the diameter? Show how you know.

Respuesta :

fbrown9076 fbrown9076

18-03-2021

Answer:

d = 12cm

Step-by-step explanation:

d=2r = 2·6 = 12cm

Maths keeps one mentally active. The circumference = 2*(pi)*r = 6 cm. Therefore r, the radius = 6 *7/(2*22) = 42/44 = 0.954 cm.

Answer Link

jreynolds2449 jreynolds2449

18-03-2021

Answer:

12

Step-by-step explanation:

It's double the radius.

Answer Link

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