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Liezelespinosago
Answered

. What is the circumference of a circle if the diameter 45cm? ​

Sagot :

Asayadasan15go

Answer:

141.37167 cm

Step-by-step explanation:

C=2πr

=2·π·22.5

≈141.37167 cm

Shaneaceretgo

Answer:

141.37 cm

How?

In order to find the circumference of a circle using the diameter you must use the formula:

C = π d

Where π = 3.14

So;

  • 3.14 × 45 cm = 141.37 cm

Hence that the answer is 141.37 cm

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