Diamond diagonals

Calculate the diamond's diagonal lengths if its content is 156 cm2 and the side length is 13 cm.

Result

u =  21.633 cm
v =  14.422 cm

Solution:


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v=x2=208≐4 13≐14.4222≐14.422 cmv=\sqrt{ x_{2} }=\sqrt{ 208 } \doteq 4 \ \sqrt{ 13 } \doteq 14.4222 \doteq 14.422 \ \text{cm}

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