Math, asked by poojaarora6472, 16 days ago

Find the circumference of a circle whose radius is 1) 28 cm (ii) 10.5 cm (iii) 3.5 m

Answers

Answered by ayushisah8

2

C = 2πr

2*(22/7)*28 = 176cm
2*(22/7)*10.5 = 66cm
2*(22/7)*3.5cm = 22cm

Answered by mahajanmayur881

5

C=2πr

1) 28

=2*(22/7)*28=176cm

2) 10.5

=2*(22/7)*10.5=66cm

3) 3.5 2*(22/7)*3.5=22m

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