\( A B C D \) is a parallelogram. If \( A B=7.2 \mathrm{~cm} \) and the altitudes corresponding ...

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\( A B C D \) is a parallelogram. If \( A B=7.2 \mathrm{~cm} \) and the altitudes corresponding to the sides \( A B \) and \( A D \) are respectively \( 10 \mathrm{~cm} \) and \( 8 \mathrm{~cm} \), then find the value of \( A D \).
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