Question

the radius of a circle is 35cm.find its circumference​

Answer 1

Answer:

∴r=d2=352=17.5cm . Circumference : C=2πr=35π=110cm .

Step-by-step explanation:

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Answer 2

Answer:

$c = \pi \times 2r$

$c = \frac{22}{7} \times 2 \times 35$

$c = 22 \times 2 \times 5$

$c = 44 \times 35$

$circumference \: is \: 1540$