Answer:
Area = (5x² + 10x)unit²
perimeter = (12x + 4)unit
Step-by-step explanation:
A rectangle has a height of 5x and a width of x+2
A rectangle is a quadrilateral that is a four sided polygon with two opposite sides parallel and equal.
Area of rectangle = length x breadth
Or
= height × width
Area = 5x × x+2
Area = 5x(x + 2)
Area = (5x² + 10x)unit²
b) perimeter of rectangle = addition of all sides
= 2( length + breadth)
Perimeter = 2 ( 5x + x + 2)
= 2(6x + 2)
Open bracket
perimeter = (12x + 4)unit
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