Kelly has some old photos each measuring 24 centimeters and width 18 centimeters. She wants to reduce them in size so that 4 photos together is 24 by 18 centimeters.
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Given : Kelly has some old photos each measuring 24 centimeters and width 18 centimeters. She wants to reduce them in size so that 4 photos together is 24 by 18 centimeters.
To Find : Reduced size of photo
Solution:
measuring 24 centimeters and 18 centimeters.
Area = 24 * 18 cm²
4 photos together is 24 by 18 centimeters.
=> area of 4 photos = 24 * 18
=> area of 1 photo = 24 * 18 /4
=> area of 1 photo = 12 * 9 cm ²
Original photo = 24 * 18 cm ²
Reduced photo = 12 * 9 cm²
Reduced size of photo 12 * 9 cm²
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