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פּוֹפּוּלָרִי Word Problems >

The radius of a circle is 9 in. Find its area in terms of pipi.

פתרון

T h e r a d i u s o f a c i rc l e i s 9 in . F in d i t s a re a in t er m s o f p iπ .

פתרון

a re a : 81 π i n^{2}

+1

עשרוני

254.46900 \dots

צעדי פתרון

Given:

r a d i u s : 9 in

r = 9

שטח המעגל בהינתן:

A = 81 π

a re a : 81 π i n^{2}

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