i am writing the question down?

0 ⤊

the answer of the perimeter of the triangle (3x+1) + (x+2) + (2x+3) is 5x +6+x then how we will find the perimeter if x=2cm

2007-11-14 12:08:52 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

So perimeter is 6(x+1) = 6*3 = 18 cm.

2007-11-14 12:12:11 · answer #1 · answered by tsr21 6 · 0⤊ 0⤋

Perimeter=6x+6=6*2+6=12+6=18cm

2007-11-14 12:21:33 · answer #2 · answered by MAHAANIM07 4 · 0⤊ 0⤋

The answer is 5x+6+x = 6x+6
x=2
6(2)+6=12+6=18 cm

2007-11-14 12:13:43 · answer #3 · answered by cidyah 7 · 0⤊ 0⤋

(3x+1)+(x+2)+(2x+3)= 5x+6+x
7+4+7=10+6+2
18=18

Anwser= 18cm

2007-11-14 12:18:57 · answer #4 · answered by vdogam3r 2 · 0⤊ 0⤋

6(2)+ 6 = 18cm

2007-11-14 12:12:18 · answer #5 · answered by ironduke8159 7 · 0⤊ 0⤋