Question

Q8. Find the area of circle whose radius are :-

1. 14 cm. 2 21 cm. 3 42 cm.​

Answer 1

$<marquee>❣️❣️ Here is your answer ❣️❣️</marquee>$

$<marquee><p><span style="font-size:500%;color:red;">&hearts;</span> </marquee></p></p><p>$

Good Afternoon to you all.

Answer 2

$<svg width =250 height = 150 ><circle cx =150 cy = 53 r = 50 fill =red >$

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WE ALSO KNOW ITS FORMULA

$area \: of \: circle =\pi rsquare$

1)14cm

$\frac{22}{7} \times {14}^{2}$

$\frac{4312}{7}$

=616cm²

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2) 21cm

$\frac{22}{7} \times {21}^{2}$

$\frac{9702}{7}$

=1386 cm²

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3)42 cm

$\frac{22}{7} \times {42}^{2}$

$\frac{38808}{7}$

=5544cm²

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