What is the length of each side of a square if its area is 121 ft?? 11 feet 12 feet 10 feet 30 feet

Question

What is the length of each side of a square if its area is 121 ft??
11 feet
12 feet
10 feet
30 feet

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Trung Dũng 4 years 2021-08-03T20:41:17+00:00 2 Answers 14 views 0

Answers ( )

  1. kiet
    0
    2021-08-03T20:42:20+00:00
    Reply

    Answer:

    11 ft = side length

    Step-by-step explanation:

    The area of a square is found by

    A = s^2

    121 = s^2

    Taking the square root of each side

    sqrt(121) = sqrt(s^2)

    11 = s

  2. haidang
    0
    2021-08-03T20:43:15+00:00
    Reply

    Answer:

    11 feet

    Step-by-step explanation:

    Given,

    Area of square ( a^2 ) = 121 ft

    To find : Length of each side ( a ) = ?

    Formula : –

    Area of square = a^2

    a^2 = 121

    a = √121

    a = 11 feet

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )