breimakoski74 breimakoski74
  • 21-11-2019
  • Mathematics
contestada

The length of a rectangle is 3x + 6. The width of the rectangle is 4x + 2. Find the area and perimeter of the rectangle.

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ClarySmith ClarySmith
  • 21-11-2019

Step-by-step explanation:

A= l × w

A= (3x+6)×(4x+2)

A= 12x²+6x+24x+12

A=12x²+30x+12

P=2l+2w

P=2(3x+6)+2(4x+2)

P=6x+12+8x+4

P=14x+16

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