If the side of a rhombus is 10cmand one diagonal is 16cmthen find its area ?
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half diagonals and a side makes a right triangle so we use pythagoras theorem.
x^2 + (16/2)^2 = 10^2
x^2 + 64 = 100
x^2 = 36
x = 6
other diagonal is 2 (6) = 12.
Area = 1/2 d1xd2.
Area = 1/2 (12)(16)
= 96 cm^2.
x^2 + (16/2)^2 = 10^2
x^2 + 64 = 100
x^2 = 36
x = 6
other diagonal is 2 (6) = 12.
Area = 1/2 d1xd2.
Area = 1/2 (12)(16)
= 96 cm^2.
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