Sides of a parallelogram are $30$ cm and $26$ cm and the smaller diagonal is $28$ cm. The semi-perimeter of the triangle

Question

Sides of a parallelogram are $30$ cm and $26$ cm and the smaller diagonal is $28$ cm. The semi-perimeter of the triangle formed by the diagonal is —

Accepted Answer

$42$ cm

Answer

$36$ cm

Answer

$56$ cm

Answer

$84$ cm

Sides of a parallelogram are 303030 cm and 262626 cm and the smaller diagonal is 282828 cm. The semi-perimeter of the triangle formed by the diagonal is —