what is the circumference of a circle of diameter 10cm ( take r = 3.14) .
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circumference= πd
=3.14*10
=31.4cm^2
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Heya❗❗
Firstly in the question it's pie=3.14 not r....and secondly ur ans is in the pic...♥♥
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Similar questions
Radius(r)=5cm
Circumference of a circle=2×22÷7×r
We, use 22÷7=3.14
then, 2×3.14×5
=10×3.14
=31.4 cm