Report copyright - Lwlhwh SA = 2lw + 2lh +2wh 5.4 2.8 5.4 1.5 2.8 1.5 SA = 2( 5.4 )( 2.8 )+ 2( 5.4 )( 1.5 )+ 2( 2.8 )( 1.5 ) SA = 30.24 + 16.2 + 8.4 SA = 54.8 cm 2 or 54.8
Please pass captcha verification before submit form
Please pass captcha verification before submit form