Question

Find area of the circle whose radius is 21cm.
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Answer 1

Answer:

the Area Of Circle Is πr2

So ,

22/7×21×21

=1386

This is your answer

Have a great day ahead ❤️

Answer 2

$\huge{\underline{\sf{Question :-}}}}$

Find area of the circle whose radius is 21cm.

$\huge{\underline{\sf{Answer :-}}}}$

$\boxed{ \sf \blue{ Given,\: }}$

Radius, r = 21 cm

and π = $22\: /\: 7$

$\boxed{ \sf \red{ To\: find\:: }}$

Area of the circle = ❔

✯ We know that,

$\boxed{ \sf \blue{ Area\: of\:the\:circle\:= }}$ πr²

⇒ 22/7 × 21 × 21

⇒ 22 × 3 × 21

⇒ 1386 cm²

∴ The area of the circle is 1386 cm².

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