the diagonal of rhombus measure 16 cm and 30 cm. find its perimeter
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Diagonals of perimeter are perpendicular to each other . So ,we can use Pythagorean theorem to find the side length of rhombus . Diagonal = 16/2 = 8cm Diagonal = 30/2 = 15cm 82+152 = s2 64+225 = 289 = s2 Side length(s) = 17 Perimeter of rhombus = 4*17 = 68 cm
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240 cm^2 is the area of rhombus
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