side of a. triangle are in. the. ratio 2:3:4 and it's. perimeter is 90 m find its area
Answers
Step-by-step explanation:
A thin string is wrapped several times around a cylinder kept on a rough horizontal surface. A boy
standing at a distance from the cylinder draws the string towards him as shown in figure. The cylinder
rolls without slipping. The length of the string passed through the hand of the boy while the cylinder
reaches his hand
1. L
2.2L
3.3L
4.4L
(anwer if u know..otherwise
Answer:
side of a. triangle are in. the. ratio 2:3:4 and it's. perimeter is 90 m find its area
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Let the number be x
2x+3x+4x=54
9x=54
x=54/9=6
The sides of the triangle are
2x=2×6=12
3x=3×6=18
4x=4×6=24
Then,
We get the sides of the triangle are 12,18 and 24.
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