A shoct of paper measures 30 em by 20 cm. A strip 4 cm wide is cut fro

1.	A shoct of paper measures 30 em by 20 cm. A strip 4 cm wide is cut from it all around. Find the areaof the remaining sheet and also the area of the strip cut out.each other through the centre of the field
Answer» The area of an object is the amount of surface that the object occupies. Area formula== length width = l × w Area of the sheet =l × w =20×30 =600cm² Area of remaining sheet = (20-2 (4))×(30-2(4)) =12×22 =264 cm²

A shoct of paper measures 30 em by 20 cm. A strip 4 cm wide is cut from it all around. Find the areaof the remaining sheet and also the area of the strip cut out.each other through the centre of the field

Answer»

The area of an object is the amount of surface that the object occupies.

Area formula== length width = l × w

Area of the sheet =l × w =20×30

=600cm²

Area of remaining sheet

= (20-2 (4))×(30-2(4))

=12×22

=264 cm²