find the area of a rectangular frame, one side of which measures 5 m and the diagonal measures 13 m.
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We know that diagonal = sum of squares of two sides
So, Second side = √13²- 5²
Second side = √169 - 25
= √144
= 12 m
So, Area of Rectangle = l*b = 12*5 = 60 m²
So, Second side = √13²- 5²
Second side = √169 - 25
= √144
= 12 m
So, Area of Rectangle = l*b = 12*5 = 60 m²
Anonymous:
right answer is 65m ans
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