Question

the circumference of a circle of diameter 10 cm is(take pie as 3.14)​

Answer 1

${\huge{\underline{\red{Given\: :-}}}}$

Diameter = 10 cm

$\huge{\underline{\red{To\: Find\: :-}}}$

★ The circumference of the circle of given diameter

$\huge{\underline{\red{Solution\: :-}}}$

Radius = Diameter ÷ 2

= 10 cm ÷ 2

= 5 cm

Circumference of a circle = 2πr

= 2 × 3.14 × 5

= 31.4

$\huge{\blue{\boxed{Answer\: =\: 31.4}}}$