An-building-student-makes-a-floor-plan-of-a-building-on-a-scale-of-1-75-At-what-change-will-he-need-to-convert-it-to-a-scale-of-1-250-

Question Number 59095 by necx1 last updated on 04/May/19

A n b u i l d i n g s t u d e n t m a k e s a f l o o r

p l a n o f a b u i l d i n g o n a s c a l e o f 1 : 75 . A t

w h a t % c h a n g e w i l l h e n e e d t o c o n v e r t

i t t o a s c a l e o f 1 : 250 ?

Answered by MJS last updated on 04/May/19

as before

length \frac{75}{250} = \frac{3}{10} \Rightarrow - 70 %

area \frac{75^{2}}{250^{2}} = \frac{9}{100} \Rightarrow - 91 %

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