3. A sheet of paper has dimensions 60 cm × 40 cm. A strip 5 cm wide i

1.	3. A sheet of paper has dimensions 60 cm × 40 cm. A strip 5 cm wide is cut from it all around. Find thearea of the strip and the area of the remaining sheet.1. The area ofanaoriculi
Answer» total area of the paper = 6040 = 2400cm². now when 5cm strip is cut.. the length and width are. 60-(5+5) = 50cm and 40-(5+5) = 30cm so, new area of the remaining Sheet = 5030 = 1500cm² so, area of strip is = 2400-1500 = 900cm².

3. A sheet of paper has dimensions 60 cm × 40 cm. A strip 5 cm wide is cut from it all around. Find thearea of the strip and the area of the remaining sheet.1. The area ofanaoriculi

Answer»

total area of the paper = 60*40 = 2400cm².

now when 5cm strip is cut.. the length and width are. 60-(5+5) = 50cm and 40-(5+5) = 30cm

so, new area of the remaining Sheet = 50*30 = 1500cm²

so, area of strip is = 2400-1500 = 900cm².