Question

binuba
1. Find the circumference of a circle whose radius is
(i)
(ii) 10.5 cm
(iii) 3.5 m​

Answer 1

Step-by-step explanation:

i ).

$2\pi \times 10.5$

Answer 2

Answer:

circumference of a circle =2πr

=2(22/7)×10.5

=.66cm

similarly

circumference of a circle=2πr

= 2 (22/7)×3.5

= 22cm

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