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Posted by on Wednesday, December 7, 2011 at 10:13pm.

A diagonal of a rectangle measures 61cm. The width of the rectangle is 11cm. Find the length of the rectangle.

  • math - , Wednesday, December 7, 2011 at 10:23pm

    This is the case for the Pythagorean Theorem!

    a^2 + b^2 = c^2

    11^2 + b^2 = 61^2

    121 + b^2 = 3721

    b^2 = 3721 - 121

    b^2 = 3600

    b = 60

  • math - , Sunday, November 4, 2012 at 3:05pm

    The ages of two children are 11 and 8years.In how many years time wil the product of their ages be 208

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