Question

the lenght of a rectangle is 6cm more than three times its bredth the perimetre is 132 cm its lenght is​

Answer 1

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15

Answer 2

Answer:

length = 3x+6

breadth = x

perimeter = 132cm

2(l+b)=132cm

2(3x+6+x)=132

6x+12+2x=132

8x+12=132

8x=132-12

8x = 120

X=120/8

X=15

length = 3x+6

length=3×15+6

length = 45+6

length=51cm

breadth = X=15

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