Mathematics
A picture is 60 cm wide and 1.8 m long. The ratio of its width to its perimeter in lowest form is
1 : 2
1 : 3
1 : 6
1 : 8
Mensuration
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Answer
Given:
Width of picture = 60 cm
Length of picture = 1.8 m = 180 cm
Perimeter of picture = 2(length + width)
= 2(180 + 60) cm
= 2 × 240 cm
= 480 cm
Ratio of width to perimeter = 60 : 480
=
=
= 1 : 8
Hence, option 4 is the correct option.
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