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شائع Word Problems >

The radius of a circle is 9 cm. 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 9 c m . F in d i t s a re a in t er m s o f p i

الحلّ

a re a : 81 π c m^{2}

+1

عشري

254.46900 \dots

خطوات الحلّ

Given:

r a d i u s : 9 c m

Circle Area given

r = 9 : A = 81 π

a re a : 81 π c m^{2}

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