11.A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet? (Take π = 3.14) 11.A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet? (Take π = 3.14) October 9, 2020 Category: Chapter 11 - Perimeter and Area , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related