A rectangular sheet of paper is (12)1/2cm long and (10)2/3cm wide. Find its perimeter. A rectangular sheet of paper is (12)1/2cm long and (10)2/3cm wide. Find its perimeter. October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related