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Phổ biến Word Problems >

The perimeter of a rectangle is 58 feet. If the length is 10 feet, find the width. Without phương pháp thế, solve the formula for the unknown variable in terms of the known variables.

Lời Giải

T h e p er im e t er o f a rec t an g l e i s 58 f ee t . I f t h e l e n g t h i s 10 f ee t, f in d t h e w i d t h . Wi t h o u t s u b s t i t u t i o n, so l v e t h e f or m u l a f or t h e u nkn o w n v a r iab l e in t er m s o f t h e kn o w n v a r iab l es .

Lời Giải

w i d t h : 19 f t

Các bước giải pháp

Given:

l e n g t h : 10 f t

p er im e t er : 58 f t

Rectangle Width

w

, given

P er im e t er = 58, l = 10 : w = 19

w i d t h : 19 f t

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