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The rectangle below has a length of 4x+3 and a width of 3x. a) Find the perimeter b) Find the area c) Find the perimeter and area if x = 8
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The rectangle below has a length of 4x+3 and a width of 3x.

a) Find the perimeter
b) Find the area
c) Find the perimeter and area if x = 8

User EamonnM
by
7.9k points

1 Answer

2 votes
Perimeter- 14x+6
Just add al the sides up like normal
Area- 12x^2+9x
Multiply the length and width
C)
Perimeter- 118
Area- 840

I’m pretty sure these are right

User Timothy Gonzalez
by
7.6k points
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