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شائع Word Problems >

The radius of a circle is 20 in. Find its area in terms of pi.

الحلّ

T h e r a d i u s o f a c i rc l e i s 20 in . F in d i t s a re a in t er m s o f π .

الحلّ

a re a : 400 π i n^{2}

+1

عشري

1256.63706 \dots

خطوات الحلّ

Given:

r a d i u s : 20 in

Circle Area given

r = 20 : A = 400 π

a re a : 400 π i n^{2}

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