PDF chapter test TRY NOW

Find the area, perimeter and side if the length of the diagonal of a square is 87 \(cm\).
  
Area \(=\)  \(cm\).
[Note: submit answer as a decimal point]
 
Side \(=\)  \(cm\).
[Note: submit answer as a decimal point]
 
Perimeter \(=\)  \(cm\).
[Note: submit answer as a decimal point]