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인기 있는 Word Problems >

The radius of a 원형 is 11 ft. Find its area in terms of pipi.

해법

T h e r a d i u s o f a c i rc l e i s 11 f t . F in d i t s a re a in t er m s o f p iπ .

해법

a re a : 121 π f t^{2}

+1

소수

380.13271 \dots

솔루션 단계

Given:

r a d i u s : 11 f t

주어진 원 영역

r = 11 : A = 121 π

a re a : 121 π f t^{2}

인기 있는 예

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