each diagonal of a square is 12cm long what is it's area
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3
a square is a rhombus therefore ....
area =½×d¹× d²
=½×12×12=72
=72cm²
area =½×d¹× d²
=½×12×12=72
=72cm²
Answered by
2
Answer is 1/2×d1×d2= 1/2×12×12=6×12=72cm
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