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受欢迎的 Word Problems >

The perimeter of the bottom of a rectangular swimming pool is 134 meters. The pool is 20 meters wide. How long is it?

解答

T h e p er im e t er o f t h e b o tt o m o f a rec t an gu l a r s w immin g p oo l i s 134 m e t ers . T h e p oo l i s 20 m e t ers w i d e . Ho w l o n g i s i t ?

解答

l e n g t h : 47 m

求解步骤

Given:

p er im e t er : 134 m

w i d t h : 20 m

Rectangle Length

l

, given

P er im e t er = 134, w = 20 : l = 47

l e n g t h : 47 m

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