Question

the diameter of a circle is 5.6 cm find its circumference ​

Answer 1

Step-by-step explanation:

$d = 5.6 \: so \: r = \frac{5.6}{2}$

$r = 2.8$

circumference of a circle=2πr

$2 \times \frac{22}{7} \times \frac{28}{10}$

$\frac{22 \times 2 \times 4}{10}$

$\frac{176}{10}$

$= 17.6$

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Answer 2

Answer:

diameter of a circle is 5.6 cm.

circumference is

$\pi \: d$

value of

$\pi \: is22 \div 7$

22/7×5.6 is 17.6 cm.