Problema Solution
A balloon of water sealent can cover a square. deck.with an area of 190 square feet.About how long is each side of the deck? Round your answer to the nearest 100.
Answer provided by our tutors
let 'a' be the side length of the squared deck
the area of the square is calculated by the formula A = a^2
a^2 = 190
by solving we find
a = 13.78 ft
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