the side of a rectangle are in the ratio 2:4:4 if the perimeter of the triangle is 120 CM find the length
Answers
Answered by
1
Answer:
24
Step-by-step explanation:
let ratio be x
perimeter = 2(l+b)
=2(2x+4x+4x)
=2(10x)
=20x
120. =20x
120/20= x
6. = x
4x =4×6
=24
Answered by
2
Answer:
40 cm
Step-by-step explanation:
2:4:4:2=2x,4x,4x,2x
2x+4x+4x+2x=120cm
12x=120cm
x=120/12
=10
2x=2×10
=20
4x=4×10
=40
so,
length =40cn
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