The length of the diagonal of a rectangle with sides 4 m and 3 m would beA12 mB7 mC5 mD14 mAnswer: C. 5 m Read Explanation: BD=BC2+CD2BD=\sqrt{BC^2+CD^2}BD=BC2+CD2=42+32=\sqrt{4^2+3^2}=42+32=16+9=\sqrt{16+9}=16+9=5metre=5metre=5metre Read more in App