Question

find the circumference of the circle whose radius is 21 CM

Answer 1

$\huge\mathfrak{Solution :}$

Given :-

Radius of circle, r = 21 cm

As we know,

Circumference of circle = 2πr

Putting the value of r, we get

= 2 × 22 / 7 × 21

= 132 cm

$\huge\mathbb{Hope \ this \ helps.}$

Answer 2

HEYA MATE!!!


$OLUTION:-

RADIUS(r) = 21cm

CIRCUMFERENCE OF CIRCLE = 2πr

= 2 × (22/7 ) × 21

= 2 × 22 × 3

= 132cm

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