A-point-moves-in-xy-plane-such-that-sum-of-its-distance-from-two-mutually-perpendicular-lines-is-always-3-The-area-encloded-by-the-locus-of-the-point-is-

Question Number 31371 by momo last updated on 07/Mar/18

A p o i n t m o v e s i n x y p l a n e s u c h

t h a t s u m o f i t s d i s t a n c e f r o m t w o

m u t u a l l y p e r p e n d i c u l a r l i n e s i s

a l w a y s 3 . T h e a r e a e n c l o d e d b y

t h e l o c u s o f t h e p o i n t i s

Answered by ajfour last updated on 07/Mar/18

A r e a e n c l o s e d b y

∣ x ∣ + ∣ y ∣= 3 i s = {(3 \sqrt{2})}^{2} = 18 s q . u n i t s .

Commented by momo last updated on 07/Mar/18

e x p l a i n p l e a s e

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