Question

What is the circumference of a circle whose radius
is 1.4 cm ?.​

Answer 1

Here, radius r=1.4m=

10

14

m

Circumference of a circle =(2πr)units

Where, π=

7

22

=2×

7

22

×

10

14

=1×22×

=8.8m

Answer 2

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Radius=1.4 cm

Circumference= 2πr

$\implies 2 \times \frac{22}{7} \times 1.4$

=>2×(22/7)×(14/10)=8.8

So the circumference of given circle is 8.8 cm

${\underline{❥ʜᴏᴘᴇ \: ɪᴛ \: ʜᴇʟᴘs \: ʏᴏᴜ.....}}$