the picture frame has outer dimensions 30m×26m and inne dimensions 22×18m respectively. find the area of shaded part of the frame, if width of each section is same
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Answer:
outer dimensions 28 cmx24 cm and inner
dimensions 20 cm×16 cm
Area of shaded region =(areaEFJI-areaEFGH)+ 2 × area ▲ AIH
= (20×20-16×20)+2×
2
1
x4x4
= (400-320)+16=80+16=96cm
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