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31 March, 19:28

Find the length of the side of a square that is

equal in area to a rectangle measuring 45 cm

by 5 cm.

+3
Answers (2)
  1. 31 March, 19:36
    0
    15cm

    Step-by-step explanation:

    a=l*w

    45*5=225

    area of a square is a=l^2

    225=l^2

    15=l
  2. 31 March, 19:52
    0
    15 cm.

    Step-by-step explanation:

    The area of the rectangle = 45 * 5

    = 225 cm^2.

    So the length of the side of the square = √225

    = 15.
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