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פּוֹפּוּלָרִי Word Problems >

The radius of a circle is 9 miles. What is the circle's area?

פתרון

T h e r a d i u s o f a c i rc l e i s 9 mi l es . Wha t i s t h e c i rc l e^{'} s a re a ?

פתרון

a re a : 81 π mi l e^{2}

+1

עשרוני

254.46900 \dots

צעדי פתרון

Given:

r a d i u s : 9 mi l e

r = 9

שטח המעגל בהינתן:

A = 81 π

a re a : 81 π mi l e^{2}

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