Pythagoras

$JKLM\,$ is a square metal plate. The diagonal of the plate is 20 mm.

Calculate the perimeter of the metal plate. Give your answer correct to one decimal place.

[3]

$JKLM\,$ is a square metal plate. The diagonal of the plate is 20 mm.

Calculate the perimeter of the metal plate. Give your answer correct to one decimal place.

[3]

Pythagoras Questions