The sides of a triangle are in ratio 3:5:7and its perimeter is 300m. Find its area.
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Answered by
1
3x+5x+7x= 15x= 300m
x= 300/15
.: x= 20m
3x is 3x20= 60m
5x is 5x20= 100m
7x is 7x20= 140m
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x= 300/15
.: x= 20m
3x is 3x20= 60m
5x is 5x20= 100m
7x is 7x20= 140m
Please, mark as brainliest!
Answered by
0
Let the common multiple be x
Therefore AB=3x
BC=5x
AC=7x
AB+BC+AC=300
3x+5x+7x=300
15x=300
x=20
Therefore
AB=3(20)=60
BC=5(20)=100
AC=7(20)=140
HOPE IT HELPS
MARK AS BRAINLIEST
Therefore AB=3x
BC=5x
AC=7x
AB+BC+AC=300
3x+5x+7x=300
15x=300
x=20
Therefore
AB=3(20)=60
BC=5(20)=100
AC=7(20)=140
HOPE IT HELPS
MARK AS BRAINLIEST
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