Asked by Makeki
A rectengular swimming pool 30m long and 22m wide is made.And a deck of the uniform width is made around the pool,and only 480m^2 deck is made,HOW WIDE SHOULD THE DECK BE?
Answers
Answered by
Damon
outside dimensions of deck are L and W
inside dimensions of deck are 30 and 22
so
Area of deck = L W - 660
so
L W - 660 = 480
L W = 1140
if x = deck width
Length L = 30 + 2x
W = 22+2x
so
(22+2x)(30+2x) = 1140
multiply out and solve quadratic
inside dimensions of deck are 30 and 22
so
Area of deck = L W - 660
so
L W - 660 = 480
L W = 1140
if x = deck width
Length L = 30 + 2x
W = 22+2x
so
(22+2x)(30+2x) = 1140
multiply out and solve quadratic
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.