The length of the rectangular metal plate is 4.8 c , Option C is the right answer.
Rectangle is a polygon with four sides , The opposite side of the rectangle are parallel and equal .
The perimeter of a rectangle is 15 cm
Width = 22/8=2.75 cm
The perimeter of the rectangle is given by = 2 ( Length + Width )
Perimeter = 2 ( length + 2.75 )
15 = 2 ( length + 2.75)
7.5 = length +2.75
length = 4.75 cm
When rounded to the nearest tenth place
Length = 4.8 cm
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