Math, asked by sadhnashrivastav178, 3 months ago

find the circumference of each circle radius =4.5

Answers

Answered by ushaksrc

0

198/7 ans or 28.28ans

Right answer

Answered by dibyansh1000

2

Answer:

C≈28.27

Radius

Radius 4.5cm

Solution

SolutionC=2πr=2·π·4.5≈28.27433

Step-by-Step explanation:-

C=2πr=2×22/7×4.5

=44/7×4.5

=44/7×45/10

=1980/70

=28.27

C=2πr=2×3.14159×4.5

=2×314159/100000×45/10

=28274310/1000000

=28.274310

=28.27

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