e) A photograph is of length 2 whole 1/2 cm and breadth 3 whole 1/2 cm, respectively. If it has a border around it of uniform width 1 cm, then find the area of the framed photograph.
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Answer:
7 cm^2 is the answer
Step-by-step explanation:
Length of photograph =2.5 cm
Breath of photograph =3.5 cm
Area of photograph =8.75 cm^2
Length of photograph (with frame) =3.5cm
Breath of photograph (with frame)=4.5
Area of photograph (with frame)
=15.75 cm^2
Area of frame = Area of photograph-Area of photograph (with frame)
Area of frame =15.75-8.75
=7 cm^2
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