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11-11-2019
Mathematics

contestada

Find the circumference of the circles with the following radius: (Take π =
22
7 )
(a) 14 cm (b) 28 mm (c) 21 cm

Respuesta :

rinitharajith2006 rinitharajith2006

16-02-2021

Answer:

circumfrence of a circle= 2πr

(a)14 cm = 2*22/7*14

= 88cm

(b)28cm = 2*22/7*28

=176cm

(c)21cm = 2*22/7*21

132cm

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