Diagonals

Given a rhombus ABCD with a diagonalsl length of 8 cm and 12 cm. Calculate the side length and content of the rhombus.

Correct result:

a =  7.2111 cm
S =  48 cm2

Solution:

u1=8 cm u2=12 cm a2=(u1/2)2+(u2/2)2 a=(u1/2)2+(u2/2)2=(8/2)2+(12/2)2=2 13=7.2111 cm
S=u1⋅ u2/2=8⋅ 12/2=48 cm2

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Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

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