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受欢迎的 Word Problems >

The 半径 of a circle is 18 cm. Find its area in terms of pi.

解答

T h e r a d i u s o f a c i rc l e i s 18 c m . F in d i t s a re a in t er m s o f π .

解答

a re a : 324 π c m^{2}

+1

十进制

1017.87601 \dots

求解步骤

Given:

r a d i u s : 18 c m

给定

r = 18

的圆面积:

A = 324 π

a re a : 324 π c m^{2}

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