3 years ago

Can you help me and explain how to do it? please

Mathematics

1 answer:

ki77a [65]3 years ago

7 0

Answer:

125.6cm

Step-by-step explanation:

circumference of a circle is 2pir

pi=3.14

r=d/2=40cm/2=20cm

So, 2pir=2X20cmX3.14=40cmX3.14=31.4cmX4=125.6cm

PLEASE MAAKE THIS THE BRAINLIEST ANSWER

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Can you help me and explain how to do it? please​

Can you help me and explain how to do it? please