SOLUTION: A rectangle has a breadth of 6 cm and a diagonal of 12 cm.
Calculate the perimeter of the rectangle correct to the nearest whole centimetre.
I've been stuck on this question fo
Algebra.Com
Question 1002018: A rectangle has a breadth of 6 cm and a diagonal of 12 cm.
Calculate the perimeter of the rectangle correct to the nearest whole centimetre.
I've been stuck on this question for a while and don't know how to solve it, can you please help me?
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
x^2 + 6^2 = 12^2
x^2 = 12^2 -6^2
x^2= 108
perimeter = 2 (l+b)
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