Question
Length of each side of a rhombus is 13 cm and one of the
diagonal is 24 cm. What is the area (in cm2) of the rhombus?Solution
We have, s = 13 cm d1 = 24 cm d2 = 2radic;(132 ndash; 122) d2 = 2radic;(169 ndash; 144) d2 = 2radic;25 d2 = 2 times; 5 = 10 Area of rhombus = (1/2) (d1 times; d2) =gt; 1/2 times; 24 times; 10 =gt; 12 times; 10 =gt; 120 cm2
If 6 $ 4 $ 7 = 101 and 2 $ 5 $ 11 = 150, then what is the value of T in T $ 8 $ 9 = 289?
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