A photograph measuring 40cm by 25cm is framed with a uniform margin of width 4cm all around it. Find the area of the margin
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Answer:
Area of Margin = 584 cm²
Step-by-step explanation:
Size of photo 40cm by 25 cm
Area of photo = 40 * 25 = 1000 cm²
Frame size = 40+4+4 by 25+4+4
= 48 by 33 cm
Area of Frame = 48 * 33 = 1584 cm²
Area of Margin = Area of Frame - Area of Photo
Area of Margin =1584 - 1000 = 584 cm²
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