the area of a square poster is 30 in square. Find the length of one side of the poster to the nearest tenth of an inch
1 answer:
Answer:
x = 5.5 (nearest tenth)
Step-by-step explanation:
let x be the length of 1 side
given area of square poster is 30 in²
and
Area = (length of 1 side )²
hence
30 = x²
x = √30
x = 5.4772
x = 5.5 (nearest tenth)
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Step-by-step explanation:
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