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Popolare Word Problems >

The circonferenza of a circle is 15pi ft. What is the area, in square feet? Express your answer in terms of pi

Soluzione

T h e c i rc u m f ere n ce o f a c i rc l e i s 15 π f t . Wha t i s t h e a re a, in s q u a re f ee t ? E x p ress yo u r an s w er in t er m s o f p i

Soluzione

a re a : 176.71 f t^{2}

Fasi della soluzione

Given:

c i rc u m f ere n ce : 15 π f t

Raggio della circonferenaza data

C i rc u m f ere n ce = 15 π : r = 7.5

Area del cerchio dato

r = 7.5 : A = 176.71458 \dots

a re a : 176.71 f t^{2}

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