proof of area of triangle is 1/2bh
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Answer:
Width of picture = 60cm
Length of picture = 1.8m=180cm
Perimeter of the picture ⟹2×(length+breadth)
⟹2×(180+60)cm=2×240cm=480cm
Ratio=Perimeter of picturewidth of picture=48060=81=1:8
Answer:
Width of picture = 60cm
Length of picture = 1.8m=180cm
Perimeter of the picture ⟹2×(length+breadth)
⟹2×(180+60)cm=2×240cm=480cm
Ratio=Perimeter of picturewidth of picture=48060=81=1:8