Question

the radius of bicycle wheel is 21cm find the circumference​

Answer 1

Answer:

radius of bicycle wheel=21 CM

therefore circumference = 2πr

=> 2×22/7 ×21

=> 132 CM

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Answer 2

Answer:

GIVEN----

RADIUS =21 CM

_____TO FIND THE circumference of bicycle wheel

$circumference of bicycle wheel = \\ 2\pi \: r \\ 2 \times \frac{22}{7} \times 21 \\ </u></p><p></p><h2><u>132cm \: \:$

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